diff --git a/android/app/libs/ffmpeg-kit-with-lame.aar b/android/app/libs/ffmpeg-kit-with-lame.aar
deleted file mode 100644
index 828ad8be..00000000
Binary files a/android/app/libs/ffmpeg-kit-with-lame.aar and /dev/null differ
diff --git a/android/app/libs/smart-exception-common-0.2.1.jar b/android/app/libs/smart-exception-common-0.2.1.jar
deleted file mode 100644
index 624d64d7..00000000
Binary files a/android/app/libs/smart-exception-common-0.2.1.jar and /dev/null differ
diff --git a/android/app/libs/smart-exception-java-0.2.1.jar b/android/app/libs/smart-exception-java-0.2.1.jar
deleted file mode 100644
index 2a16b315..00000000
Binary files a/android/app/libs/smart-exception-java-0.2.1.jar and /dev/null differ
diff --git a/android/app/src/main/kotlin/com/zarz/spotiflac/MainActivity.kt b/android/app/src/main/kotlin/com/zarz/spotiflac/MainActivity.kt
index 27763a7e..e76f8cb9 100644
--- a/android/app/src/main/kotlin/com/zarz/spotiflac/MainActivity.kt
+++ b/android/app/src/main/kotlin/com/zarz/spotiflac/MainActivity.kt
@@ -7,8 +7,6 @@ import io.flutter.embedding.engine.FlutterEngine
 import io.flutter.embedding.engine.FlutterShellArgs
 import io.flutter.plugin.common.MethodChannel
 import gobackend.Gobackend
-import com.arthenica.ffmpegkit.FFmpegKit
-import com.arthenica.ffmpegkit.ReturnCode
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.SupervisorJob
@@ -18,7 +16,6 @@ import java.util.Locale
 
 class MainActivity: FlutterActivity() {
     private val CHANNEL = "com.zarz.spotiflac/backend"
-    private val FFMPEG_CHANNEL = "com.zarz.spotiflac/ffmpeg"
     private val scope = CoroutineScope(SupervisorJob() + Dispatchers.Main)
 
     companion object {
@@ -901,37 +898,5 @@ class MainActivity: FlutterActivity() {
                 }
             }
         }
-        
-        // FFmpeg method channel
-        MethodChannel(flutterEngine.dartExecutor.binaryMessenger, FFMPEG_CHANNEL).setMethodCallHandler { call, result ->
-            scope.launch {
-                try {
-                    when (call.method) {
-                        "execute" -> {
-                            val command = call.argument<String>("command") ?: ""
-                            val session = withContext(Dispatchers.IO) {
-                                FFmpegKit.execute(command)
-                            }
-                            val returnCode = session.returnCode
-                            val output = session.output ?: ""
-                            result.success(mapOf(
-                                "success" to ReturnCode.isSuccess(returnCode),
-                                "returnCode" to (returnCode?.value ?: -1),
-                                "output" to output
-                            ))
-                        }
-                        "getVersion" -> {
-                            val session = withContext(Dispatchers.IO) {
-                                FFmpegKit.execute("-version")
-                            }
-                            result.success(session.output ?: "unknown")
-                        }
-                        else -> result.notImplemented()
-                    }
-                } catch (e: Exception) {
-                    result.error("FFMPEG_ERROR", e.message, null)
-                }
-            }
-        }
     }
 }
diff --git a/lib/l10n/app_localizations.dart b/lib/l10n/app_localizations.dart
index be159c0e..f5a706f4 100644
--- a/lib/l10n/app_localizations.dart
+++ b/lib/l10n/app_localizations.dart
@@ -3394,35 +3394,65 @@ abstract class AppLocalizations {
   /// **'24-bit / up to 192kHz'**
   String get qualityHiResFlacMaxSubtitle;
 
-  /// Quality option - MP3 lossy format
+  /// Quality option - lossy format (MP3/Opus)
   ///
   /// In en, this message translates to:
-  /// **'MP3'**
-  String get qualityMp3;
+  /// **'Lossy'**
+  String get qualityLossy;
 
-  /// Technical spec for MP3
+  /// Technical spec for lossy MP3
   ///
   /// In en, this message translates to:
-  /// **'320kbps (converted from FLAC)'**
-  String get qualityMp3Subtitle;
+  /// **'MP3 320kbps (converted from FLAC)'**
+  String get qualityLossyMp3Subtitle;
 
-  /// Setting - enable MP3 quality option
+  /// Technical spec for lossy Opus
   ///
   /// In en, this message translates to:
-  /// **'Enable MP3 Option'**
-  String get enableMp3Option;
+  /// **'Opus 128kbps (converted from FLAC)'**
+  String get qualityLossyOpusSubtitle;
 
-  /// Subtitle when MP3 is enabled
+  /// Setting - enable lossy quality option
   ///
   /// In en, this message translates to:
-  /// **'MP3 quality option is available'**
-  String get enableMp3OptionSubtitleOn;
+  /// **'Enable Lossy Option'**
+  String get enableLossyOption;
 
-  /// Subtitle when MP3 is disabled
+  /// Subtitle when lossy is enabled
   ///
   /// In en, this message translates to:
-  /// **'Downloads FLAC then converts to 320kbps MP3'**
-  String get enableMp3OptionSubtitleOff;
+  /// **'Lossy quality option is available'**
+  String get enableLossyOptionSubtitleOn;
+
+  /// Subtitle when lossy is disabled
+  ///
+  /// In en, this message translates to:
+  /// **'Downloads FLAC then converts to lossy format'**
+  String get enableLossyOptionSubtitleOff;
+
+  /// Setting - choose lossy format
+  ///
+  /// In en, this message translates to:
+  /// **'Lossy Format'**
+  String get lossyFormat;
+
+  /// Description for lossy format picker
+  ///
+  /// In en, this message translates to:
+  /// **'Choose the lossy format for conversion'**
+  String get lossyFormatDescription;
+
+  /// MP3 format description
+  ///
+  /// In en, this message translates to:
+  /// **'320kbps, best compatibility'**
+  String get lossyFormatMp3Subtitle;
+
+  /// Opus format description
+  ///
+  /// In en, this message translates to:
+  /// **'128kbps, better quality at smaller size'**
+  String get lossyFormatOpusSubtitle;
 
   /// Note about quality availability
   ///
diff --git a/lib/l10n/app_localizations_de.dart b/lib/l10n/app_localizations_de.dart
index 0cbbbefa..a6743f05 100644
--- a/lib/l10n/app_localizations_de.dart
+++ b/lib/l10n/app_localizations_de.dart
@@ -1869,20 +1869,36 @@ class AppLocalizationsDe extends AppLocalizations {
   String get qualityHiResFlacMaxSubtitle => '24-bit / up to 192kHz';
 
   @override
-  String get qualityMp3 => 'MP3';
+  String get qualityLossy => 'Lossy';
 
   @override
-  String get qualityMp3Subtitle => '320kbps (converted from FLAC)';
+  String get qualityLossyMp3Subtitle => 'MP3 320kbps (converted from FLAC)';
 
   @override
-  String get enableMp3Option => 'Enable MP3 Option';
+  String get qualityLossyOpusSubtitle => 'Opus 128kbps (converted from FLAC)';
 
   @override
-  String get enableMp3OptionSubtitleOn => 'MP3 quality option is available';
+  String get enableLossyOption => 'Enable Lossy Option';
 
   @override
-  String get enableMp3OptionSubtitleOff =>
-      'Downloads FLAC then converts to 320kbps MP3';
+  String get enableLossyOptionSubtitleOn => 'Lossy quality option is available';
+
+  @override
+  String get enableLossyOptionSubtitleOff =>
+      'Downloads FLAC then converts to lossy format';
+
+  @override
+  String get lossyFormat => 'Lossy Format';
+
+  @override
+  String get lossyFormatDescription => 'Choose the lossy format for conversion';
+
+  @override
+  String get lossyFormatMp3Subtitle => '320kbps, best compatibility';
+
+  @override
+  String get lossyFormatOpusSubtitle =>
+      '128kbps, better quality at smaller size';
 
   @override
   String get qualityNote =>
diff --git a/lib/l10n/app_localizations_en.dart b/lib/l10n/app_localizations_en.dart
index 9eff2a37..0a0c1dc1 100644
--- a/lib/l10n/app_localizations_en.dart
+++ b/lib/l10n/app_localizations_en.dart
@@ -1856,20 +1856,36 @@ class AppLocalizationsEn extends AppLocalizations {
   String get qualityHiResFlacMaxSubtitle => '24-bit / up to 192kHz';
 
   @override
-  String get qualityMp3 => 'MP3';
+  String get qualityLossy => 'Lossy';
 
   @override
-  String get qualityMp3Subtitle => '320kbps (converted from FLAC)';
+  String get qualityLossyMp3Subtitle => 'MP3 320kbps (converted from FLAC)';
 
   @override
-  String get enableMp3Option => 'Enable MP3 Option';
+  String get qualityLossyOpusSubtitle => 'Opus 128kbps (converted from FLAC)';
 
   @override
-  String get enableMp3OptionSubtitleOn => 'MP3 quality option is available';
+  String get enableLossyOption => 'Enable Lossy Option';
 
   @override
-  String get enableMp3OptionSubtitleOff =>
-      'Downloads FLAC then converts to 320kbps MP3';
+  String get enableLossyOptionSubtitleOn => 'Lossy quality option is available';
+
+  @override
+  String get enableLossyOptionSubtitleOff =>
+      'Downloads FLAC then converts to lossy format';
+
+  @override
+  String get lossyFormat => 'Lossy Format';
+
+  @override
+  String get lossyFormatDescription => 'Choose the lossy format for conversion';
+
+  @override
+  String get lossyFormatMp3Subtitle => '320kbps, best compatibility';
+
+  @override
+  String get lossyFormatOpusSubtitle =>
+      '128kbps, better quality at smaller size';
 
   @override
   String get qualityNote =>
diff --git a/lib/l10n/app_localizations_es.dart b/lib/l10n/app_localizations_es.dart
index 0a47926d..e735cb79 100644
--- a/lib/l10n/app_localizations_es.dart
+++ b/lib/l10n/app_localizations_es.dart
@@ -1856,20 +1856,36 @@ class AppLocalizationsEs extends AppLocalizations {
   String get qualityHiResFlacMaxSubtitle => '24-bit / up to 192kHz';
 
   @override
-  String get qualityMp3 => 'MP3';
+  String get qualityLossy => 'Lossy';
 
   @override
-  String get qualityMp3Subtitle => '320kbps (converted from FLAC)';
+  String get qualityLossyMp3Subtitle => 'MP3 320kbps (converted from FLAC)';
 
   @override
-  String get enableMp3Option => 'Enable MP3 Option';
+  String get qualityLossyOpusSubtitle => 'Opus 128kbps (converted from FLAC)';
 
   @override
-  String get enableMp3OptionSubtitleOn => 'MP3 quality option is available';
+  String get enableLossyOption => 'Enable Lossy Option';
 
   @override
-  String get enableMp3OptionSubtitleOff =>
-      'Downloads FLAC then converts to 320kbps MP3';
+  String get enableLossyOptionSubtitleOn => 'Lossy quality option is available';
+
+  @override
+  String get enableLossyOptionSubtitleOff =>
+      'Downloads FLAC then converts to lossy format';
+
+  @override
+  String get lossyFormat => 'Lossy Format';
+
+  @override
+  String get lossyFormatDescription => 'Choose the lossy format for conversion';
+
+  @override
+  String get lossyFormatMp3Subtitle => '320kbps, best compatibility';
+
+  @override
+  String get lossyFormatOpusSubtitle =>
+      '128kbps, better quality at smaller size';
 
   @override
   String get qualityNote =>
diff --git a/lib/l10n/app_localizations_fr.dart b/lib/l10n/app_localizations_fr.dart
index 74b8e6c0..bc34507a 100644
--- a/lib/l10n/app_localizations_fr.dart
+++ b/lib/l10n/app_localizations_fr.dart
@@ -1856,20 +1856,36 @@ class AppLocalizationsFr extends AppLocalizations {
   String get qualityHiResFlacMaxSubtitle => '24-bit / up to 192kHz';
 
   @override
-  String get qualityMp3 => 'MP3';
+  String get qualityLossy => 'Lossy';
 
   @override
-  String get qualityMp3Subtitle => '320kbps (converted from FLAC)';
+  String get qualityLossyMp3Subtitle => 'MP3 320kbps (converted from FLAC)';
 
   @override
-  String get enableMp3Option => 'Enable MP3 Option';
+  String get qualityLossyOpusSubtitle => 'Opus 128kbps (converted from FLAC)';
 
   @override
-  String get enableMp3OptionSubtitleOn => 'MP3 quality option is available';
+  String get enableLossyOption => 'Enable Lossy Option';
 
   @override
-  String get enableMp3OptionSubtitleOff =>
-      'Downloads FLAC then converts to 320kbps MP3';
+  String get enableLossyOptionSubtitleOn => 'Lossy quality option is available';
+
+  @override
+  String get enableLossyOptionSubtitleOff =>
+      'Downloads FLAC then converts to lossy format';
+
+  @override
+  String get lossyFormat => 'Lossy Format';
+
+  @override
+  String get lossyFormatDescription => 'Choose the lossy format for conversion';
+
+  @override
+  String get lossyFormatMp3Subtitle => '320kbps, best compatibility';
+
+  @override
+  String get lossyFormatOpusSubtitle =>
+      '128kbps, better quality at smaller size';
 
   @override
   String get qualityNote =>
diff --git a/lib/l10n/app_localizations_hi.dart b/lib/l10n/app_localizations_hi.dart
index 9a690ec5..73b1918e 100644
--- a/lib/l10n/app_localizations_hi.dart
+++ b/lib/l10n/app_localizations_hi.dart
@@ -1856,20 +1856,36 @@ class AppLocalizationsHi extends AppLocalizations {
   String get qualityHiResFlacMaxSubtitle => '24-bit / up to 192kHz';
 
   @override
-  String get qualityMp3 => 'MP3';
+  String get qualityLossy => 'Lossy';
 
   @override
-  String get qualityMp3Subtitle => '320kbps (converted from FLAC)';
+  String get qualityLossyMp3Subtitle => 'MP3 320kbps (converted from FLAC)';
 
   @override
-  String get enableMp3Option => 'Enable MP3 Option';
+  String get qualityLossyOpusSubtitle => 'Opus 128kbps (converted from FLAC)';
 
   @override
-  String get enableMp3OptionSubtitleOn => 'MP3 quality option is available';
+  String get enableLossyOption => 'Enable Lossy Option';
 
   @override
-  String get enableMp3OptionSubtitleOff =>
-      'Downloads FLAC then converts to 320kbps MP3';
+  String get enableLossyOptionSubtitleOn => 'Lossy quality option is available';
+
+  @override
+  String get enableLossyOptionSubtitleOff =>
+      'Downloads FLAC then converts to lossy format';
+
+  @override
+  String get lossyFormat => 'Lossy Format';
+
+  @override
+  String get lossyFormatDescription => 'Choose the lossy format for conversion';
+
+  @override
+  String get lossyFormatMp3Subtitle => '320kbps, best compatibility';
+
+  @override
+  String get lossyFormatOpusSubtitle =>
+      '128kbps, better quality at smaller size';
 
   @override
   String get qualityNote =>
diff --git a/lib/l10n/app_localizations_id.dart b/lib/l10n/app_localizations_id.dart
index 3fa36e0e..118d3878 100644
--- a/lib/l10n/app_localizations_id.dart
+++ b/lib/l10n/app_localizations_id.dart
@@ -1868,20 +1868,36 @@ class AppLocalizationsId extends AppLocalizations {
   String get qualityHiResFlacMaxSubtitle => '24-bit / hingga 192kHz';
 
   @override
-  String get qualityMp3 => 'MP3';
+  String get qualityLossy => 'Lossy';
 
   @override
-  String get qualityMp3Subtitle => '320kbps (konversi dari FLAC)';
+  String get qualityLossyMp3Subtitle => 'MP3 320kbps (converted from FLAC)';
 
   @override
-  String get enableMp3Option => 'Aktifkan Opsi MP3';
+  String get qualityLossyOpusSubtitle => 'Opus 128kbps (converted from FLAC)';
 
   @override
-  String get enableMp3OptionSubtitleOn => 'Opsi kualitas MP3 tersedia';
+  String get enableLossyOption => 'Enable Lossy Option';
 
   @override
-  String get enableMp3OptionSubtitleOff =>
-      'Unduh FLAC lalu konversi ke MP3 320kbps';
+  String get enableLossyOptionSubtitleOn => 'Lossy quality option is available';
+
+  @override
+  String get enableLossyOptionSubtitleOff =>
+      'Downloads FLAC then converts to lossy format';
+
+  @override
+  String get lossyFormat => 'Lossy Format';
+
+  @override
+  String get lossyFormatDescription => 'Choose the lossy format for conversion';
+
+  @override
+  String get lossyFormatMp3Subtitle => '320kbps, best compatibility';
+
+  @override
+  String get lossyFormatOpusSubtitle =>
+      '128kbps, better quality at smaller size';
 
   @override
   String get qualityNote =>
diff --git a/lib/l10n/app_localizations_ja.dart b/lib/l10n/app_localizations_ja.dart
index 76d048b8..a807e41a 100644
--- a/lib/l10n/app_localizations_ja.dart
+++ b/lib/l10n/app_localizations_ja.dart
@@ -1856,20 +1856,36 @@ class AppLocalizationsJa extends AppLocalizations {
   String get qualityHiResFlacMaxSubtitle => '24-bit / 最大 192kHz';
 
   @override
-  String get qualityMp3 => 'MP3';
+  String get qualityLossy => 'Lossy';
 
   @override
-  String get qualityMp3Subtitle => '320kbps (converted from FLAC)';
+  String get qualityLossyMp3Subtitle => 'MP3 320kbps (converted from FLAC)';
 
   @override
-  String get enableMp3Option => 'Enable MP3 Option';
+  String get qualityLossyOpusSubtitle => 'Opus 128kbps (converted from FLAC)';
 
   @override
-  String get enableMp3OptionSubtitleOn => 'MP3 quality option is available';
+  String get enableLossyOption => 'Enable Lossy Option';
 
   @override
-  String get enableMp3OptionSubtitleOff =>
-      'Downloads FLAC then converts to 320kbps MP3';
+  String get enableLossyOptionSubtitleOn => 'Lossy quality option is available';
+
+  @override
+  String get enableLossyOptionSubtitleOff =>
+      'Downloads FLAC then converts to lossy format';
+
+  @override
+  String get lossyFormat => 'Lossy Format';
+
+  @override
+  String get lossyFormatDescription => 'Choose the lossy format for conversion';
+
+  @override
+  String get lossyFormatMp3Subtitle => '320kbps, best compatibility';
+
+  @override
+  String get lossyFormatOpusSubtitle =>
+      '128kbps, better quality at smaller size';
 
   @override
   String get qualityNote =>
diff --git a/lib/l10n/app_localizations_ko.dart b/lib/l10n/app_localizations_ko.dart
index fed8e128..c7c0b798 100644
--- a/lib/l10n/app_localizations_ko.dart
+++ b/lib/l10n/app_localizations_ko.dart
@@ -1856,20 +1856,36 @@ class AppLocalizationsKo extends AppLocalizations {
   String get qualityHiResFlacMaxSubtitle => '24-bit / up to 192kHz';
 
   @override
-  String get qualityMp3 => 'MP3';
+  String get qualityLossy => 'Lossy';
 
   @override
-  String get qualityMp3Subtitle => '320kbps (converted from FLAC)';
+  String get qualityLossyMp3Subtitle => 'MP3 320kbps (converted from FLAC)';
 
   @override
-  String get enableMp3Option => 'Enable MP3 Option';
+  String get qualityLossyOpusSubtitle => 'Opus 128kbps (converted from FLAC)';
 
   @override
-  String get enableMp3OptionSubtitleOn => 'MP3 quality option is available';
+  String get enableLossyOption => 'Enable Lossy Option';
 
   @override
-  String get enableMp3OptionSubtitleOff =>
-      'Downloads FLAC then converts to 320kbps MP3';
+  String get enableLossyOptionSubtitleOn => 'Lossy quality option is available';
+
+  @override
+  String get enableLossyOptionSubtitleOff =>
+      'Downloads FLAC then converts to lossy format';
+
+  @override
+  String get lossyFormat => 'Lossy Format';
+
+  @override
+  String get lossyFormatDescription => 'Choose the lossy format for conversion';
+
+  @override
+  String get lossyFormatMp3Subtitle => '320kbps, best compatibility';
+
+  @override
+  String get lossyFormatOpusSubtitle =>
+      '128kbps, better quality at smaller size';
 
   @override
   String get qualityNote =>
diff --git a/lib/l10n/app_localizations_nl.dart b/lib/l10n/app_localizations_nl.dart
index eecb34ae..cd312e55 100644
--- a/lib/l10n/app_localizations_nl.dart
+++ b/lib/l10n/app_localizations_nl.dart
@@ -1856,20 +1856,36 @@ class AppLocalizationsNl extends AppLocalizations {
   String get qualityHiResFlacMaxSubtitle => '24-bit / up to 192kHz';
 
   @override
-  String get qualityMp3 => 'MP3';
+  String get qualityLossy => 'Lossy';
 
   @override
-  String get qualityMp3Subtitle => '320kbps (converted from FLAC)';
+  String get qualityLossyMp3Subtitle => 'MP3 320kbps (converted from FLAC)';
 
   @override
-  String get enableMp3Option => 'Enable MP3 Option';
+  String get qualityLossyOpusSubtitle => 'Opus 128kbps (converted from FLAC)';
 
   @override
-  String get enableMp3OptionSubtitleOn => 'MP3 quality option is available';
+  String get enableLossyOption => 'Enable Lossy Option';
 
   @override
-  String get enableMp3OptionSubtitleOff =>
-      'Downloads FLAC then converts to 320kbps MP3';
+  String get enableLossyOptionSubtitleOn => 'Lossy quality option is available';
+
+  @override
+  String get enableLossyOptionSubtitleOff =>
+      'Downloads FLAC then converts to lossy format';
+
+  @override
+  String get lossyFormat => 'Lossy Format';
+
+  @override
+  String get lossyFormatDescription => 'Choose the lossy format for conversion';
+
+  @override
+  String get lossyFormatMp3Subtitle => '320kbps, best compatibility';
+
+  @override
+  String get lossyFormatOpusSubtitle =>
+      '128kbps, better quality at smaller size';
 
   @override
   String get qualityNote =>
diff --git a/lib/l10n/app_localizations_pt.dart b/lib/l10n/app_localizations_pt.dart
index 4a1d3424..20e466b7 100644
--- a/lib/l10n/app_localizations_pt.dart
+++ b/lib/l10n/app_localizations_pt.dart
@@ -1856,20 +1856,36 @@ class AppLocalizationsPt extends AppLocalizations {
   String get qualityHiResFlacMaxSubtitle => '24-bit / up to 192kHz';
 
   @override
-  String get qualityMp3 => 'MP3';
+  String get qualityLossy => 'Lossy';
 
   @override
-  String get qualityMp3Subtitle => '320kbps (converted from FLAC)';
+  String get qualityLossyMp3Subtitle => 'MP3 320kbps (converted from FLAC)';
 
   @override
-  String get enableMp3Option => 'Enable MP3 Option';
+  String get qualityLossyOpusSubtitle => 'Opus 128kbps (converted from FLAC)';
 
   @override
-  String get enableMp3OptionSubtitleOn => 'MP3 quality option is available';
+  String get enableLossyOption => 'Enable Lossy Option';
 
   @override
-  String get enableMp3OptionSubtitleOff =>
-      'Downloads FLAC then converts to 320kbps MP3';
+  String get enableLossyOptionSubtitleOn => 'Lossy quality option is available';
+
+  @override
+  String get enableLossyOptionSubtitleOff =>
+      'Downloads FLAC then converts to lossy format';
+
+  @override
+  String get lossyFormat => 'Lossy Format';
+
+  @override
+  String get lossyFormatDescription => 'Choose the lossy format for conversion';
+
+  @override
+  String get lossyFormatMp3Subtitle => '320kbps, best compatibility';
+
+  @override
+  String get lossyFormatOpusSubtitle =>
+      '128kbps, better quality at smaller size';
 
   @override
   String get qualityNote =>
diff --git a/lib/l10n/app_localizations_ru.dart b/lib/l10n/app_localizations_ru.dart
index 15ad6280..95884187 100644
--- a/lib/l10n/app_localizations_ru.dart
+++ b/lib/l10n/app_localizations_ru.dart
@@ -1894,20 +1894,36 @@ class AppLocalizationsRu extends AppLocalizations {
   String get qualityHiResFlacMaxSubtitle => '24-бит / до 192кГц';
 
   @override
-  String get qualityMp3 => 'MP3';
+  String get qualityLossy => 'Lossy';
 
   @override
-  String get qualityMp3Subtitle => '320kbps (converted from FLAC)';
+  String get qualityLossyMp3Subtitle => 'MP3 320kbps (converted from FLAC)';
 
   @override
-  String get enableMp3Option => 'Enable MP3 Option';
+  String get qualityLossyOpusSubtitle => 'Opus 128kbps (converted from FLAC)';
 
   @override
-  String get enableMp3OptionSubtitleOn => 'MP3 quality option is available';
+  String get enableLossyOption => 'Enable Lossy Option';
 
   @override
-  String get enableMp3OptionSubtitleOff =>
-      'Downloads FLAC then converts to 320kbps MP3';
+  String get enableLossyOptionSubtitleOn => 'Lossy quality option is available';
+
+  @override
+  String get enableLossyOptionSubtitleOff =>
+      'Downloads FLAC then converts to lossy format';
+
+  @override
+  String get lossyFormat => 'Lossy Format';
+
+  @override
+  String get lossyFormatDescription => 'Choose the lossy format for conversion';
+
+  @override
+  String get lossyFormatMp3Subtitle => '320kbps, best compatibility';
+
+  @override
+  String get lossyFormatOpusSubtitle =>
+      '128kbps, better quality at smaller size';
 
   @override
   String get qualityNote =>
diff --git a/lib/l10n/app_localizations_tr.dart b/lib/l10n/app_localizations_tr.dart
index a1b0f73a..c4a9ebfb 100644
--- a/lib/l10n/app_localizations_tr.dart
+++ b/lib/l10n/app_localizations_tr.dart
@@ -1856,20 +1856,36 @@ class AppLocalizationsTr extends AppLocalizations {
   String get qualityHiResFlacMaxSubtitle => '24-bit / up to 192kHz';
 
   @override
-  String get qualityMp3 => 'MP3';
+  String get qualityLossy => 'Lossy';
 
   @override
-  String get qualityMp3Subtitle => '320kbps (converted from FLAC)';
+  String get qualityLossyMp3Subtitle => 'MP3 320kbps (converted from FLAC)';
 
   @override
-  String get enableMp3Option => 'Enable MP3 Option';
+  String get qualityLossyOpusSubtitle => 'Opus 128kbps (converted from FLAC)';
 
   @override
-  String get enableMp3OptionSubtitleOn => 'MP3 quality option is available';
+  String get enableLossyOption => 'Enable Lossy Option';
 
   @override
-  String get enableMp3OptionSubtitleOff =>
-      'Downloads FLAC then converts to 320kbps MP3';
+  String get enableLossyOptionSubtitleOn => 'Lossy quality option is available';
+
+  @override
+  String get enableLossyOptionSubtitleOff =>
+      'Downloads FLAC then converts to lossy format';
+
+  @override
+  String get lossyFormat => 'Lossy Format';
+
+  @override
+  String get lossyFormatDescription => 'Choose the lossy format for conversion';
+
+  @override
+  String get lossyFormatMp3Subtitle => '320kbps, best compatibility';
+
+  @override
+  String get lossyFormatOpusSubtitle =>
+      '128kbps, better quality at smaller size';
 
   @override
   String get qualityNote =>
diff --git a/lib/l10n/app_localizations_zh.dart b/lib/l10n/app_localizations_zh.dart
index 6b15a933..390fda9e 100644
--- a/lib/l10n/app_localizations_zh.dart
+++ b/lib/l10n/app_localizations_zh.dart
@@ -1856,20 +1856,36 @@ class AppLocalizationsZh extends AppLocalizations {
   String get qualityHiResFlacMaxSubtitle => '24-bit / up to 192kHz';
 
   @override
-  String get qualityMp3 => 'MP3';
+  String get qualityLossy => 'Lossy';
 
   @override
-  String get qualityMp3Subtitle => '320kbps (converted from FLAC)';
+  String get qualityLossyMp3Subtitle => 'MP3 320kbps (converted from FLAC)';
 
   @override
-  String get enableMp3Option => 'Enable MP3 Option';
+  String get qualityLossyOpusSubtitle => 'Opus 128kbps (converted from FLAC)';
 
   @override
-  String get enableMp3OptionSubtitleOn => 'MP3 quality option is available';
+  String get enableLossyOption => 'Enable Lossy Option';
 
   @override
-  String get enableMp3OptionSubtitleOff =>
-      'Downloads FLAC then converts to 320kbps MP3';
+  String get enableLossyOptionSubtitleOn => 'Lossy quality option is available';
+
+  @override
+  String get enableLossyOptionSubtitleOff =>
+      'Downloads FLAC then converts to lossy format';
+
+  @override
+  String get lossyFormat => 'Lossy Format';
+
+  @override
+  String get lossyFormatDescription => 'Choose the lossy format for conversion';
+
+  @override
+  String get lossyFormatMp3Subtitle => '320kbps, best compatibility';
+
+  @override
+  String get lossyFormatOpusSubtitle =>
+      '128kbps, better quality at smaller size';
 
   @override
   String get qualityNote =>
diff --git a/lib/l10n/arb/app_en.arb b/lib/l10n/arb/app_en.arb
index 4dd87f36..4d312b09 100644
--- a/lib/l10n/arb/app_en.arb
+++ b/lib/l10n/arb/app_en.arb
@@ -1373,16 +1373,26 @@
   "@qualityHiResFlacMax": {"description": "Quality option - maximum resolution FLAC"},
   "qualityHiResFlacMaxSubtitle": "24-bit / up to 192kHz",
   "@qualityHiResFlacMaxSubtitle": {"description": "Technical spec for hi-res max"},
-  "qualityMp3": "MP3",
-  "@qualityMp3": {"description": "Quality option - MP3 lossy format"},
-  "qualityMp3Subtitle": "320kbps (converted from FLAC)",
-  "@qualityMp3Subtitle": {"description": "Technical spec for MP3"},
-  "enableMp3Option": "Enable MP3 Option",
-  "@enableMp3Option": {"description": "Setting - enable MP3 quality option"},
-  "enableMp3OptionSubtitleOn": "MP3 quality option is available",
-  "@enableMp3OptionSubtitleOn": {"description": "Subtitle when MP3 is enabled"},
-  "enableMp3OptionSubtitleOff": "Downloads FLAC then converts to 320kbps MP3",
-  "@enableMp3OptionSubtitleOff": {"description": "Subtitle when MP3 is disabled"},
+  "qualityLossy": "Lossy",
+  "@qualityLossy": {"description": "Quality option - lossy format (MP3/Opus)"},
+  "qualityLossyMp3Subtitle": "MP3 320kbps (converted from FLAC)",
+  "@qualityLossyMp3Subtitle": {"description": "Technical spec for lossy MP3"},
+  "qualityLossyOpusSubtitle": "Opus 128kbps (converted from FLAC)",
+  "@qualityLossyOpusSubtitle": {"description": "Technical spec for lossy Opus"},
+  "enableLossyOption": "Enable Lossy Option",
+  "@enableLossyOption": {"description": "Setting - enable lossy quality option"},
+  "enableLossyOptionSubtitleOn": "Lossy quality option is available",
+  "@enableLossyOptionSubtitleOn": {"description": "Subtitle when lossy is enabled"},
+  "enableLossyOptionSubtitleOff": "Downloads FLAC then converts to lossy format",
+  "@enableLossyOptionSubtitleOff": {"description": "Subtitle when lossy is disabled"},
+  "lossyFormat": "Lossy Format",
+  "@lossyFormat": {"description": "Setting - choose lossy format"},
+  "lossyFormatDescription": "Choose the lossy format for conversion",
+  "@lossyFormatDescription": {"description": "Description for lossy format picker"},
+  "lossyFormatMp3Subtitle": "320kbps, best compatibility",
+  "@lossyFormatMp3Subtitle": {"description": "MP3 format description"},
+  "lossyFormatOpusSubtitle": "128kbps, better quality at smaller size",
+  "@lossyFormatOpusSubtitle": {"description": "Opus format description"},
   "qualityNote": "Actual quality depends on track availability from the service",
   "@qualityNote": {"description": "Note about quality availability"},
 
diff --git a/lib/models/settings.dart b/lib/models/settings.dart
index 892fd528..b3e436ca 100644
--- a/lib/models/settings.dart
+++ b/lib/models/settings.dart
@@ -31,7 +31,8 @@ class AppSettings {
   final String albumFolderStructure;
   final bool showExtensionStore;
   final String locale;
-  final bool enableMp3Option;
+  final bool enableLossyOption;
+  final String lossyFormat;
   final String lyricsMode;
 
   const AppSettings({
@@ -62,7 +63,8 @@ class AppSettings {
     this.albumFolderStructure = 'artist_album',
     this.showExtensionStore = true,
     this.locale = 'system',
-    this.enableMp3Option = false,
+    this.enableLossyOption = false,
+    this.lossyFormat = 'mp3',
     this.lyricsMode = 'embed',
   });
 
@@ -95,7 +97,8 @@ class AppSettings {
     String? albumFolderStructure,
     bool? showExtensionStore,
     String? locale,
-    bool? enableMp3Option,
+    bool? enableLossyOption,
+    String? lossyFormat,
     String? lyricsMode,
   }) {
     return AppSettings(
@@ -126,7 +129,8 @@ class AppSettings {
       albumFolderStructure: albumFolderStructure ?? this.albumFolderStructure,
       showExtensionStore: showExtensionStore ?? this.showExtensionStore,
       locale: locale ?? this.locale,
-      enableMp3Option: enableMp3Option ?? this.enableMp3Option,
+      enableLossyOption: enableLossyOption ?? this.enableLossyOption,
+      lossyFormat: lossyFormat ?? this.lossyFormat,
       lyricsMode: lyricsMode ?? this.lyricsMode,
     );
   }
diff --git a/lib/models/settings.g.dart b/lib/models/settings.g.dart
index 5225c989..34af547e 100644
--- a/lib/models/settings.g.dart
+++ b/lib/models/settings.g.dart
@@ -36,7 +36,8 @@ AppSettings _$AppSettingsFromJson(Map<String, dynamic> json) => AppSettings(
       json['albumFolderStructure'] as String? ?? 'artist_album',
   showExtensionStore: json['showExtensionStore'] as bool? ?? true,
   locale: json['locale'] as String? ?? 'system',
-  enableMp3Option: json['enableMp3Option'] as bool? ?? false,
+  enableLossyOption: json['enableLossyOption'] as bool? ?? false,
+  lossyFormat: json['lossyFormat'] as String? ?? 'mp3',
   lyricsMode: json['lyricsMode'] as String? ?? 'embed',
 );
 
@@ -69,6 +70,7 @@ Map<String, dynamic> _$AppSettingsToJson(AppSettings instance) =>
       'albumFolderStructure': instance.albumFolderStructure,
       'showExtensionStore': instance.showExtensionStore,
       'locale': instance.locale,
-      'enableMp3Option': instance.enableMp3Option,
+      'enableLossyOption': instance.enableLossyOption,
+      'lossyFormat': instance.lossyFormat,
       'lyricsMode': instance.lyricsMode,
     };
diff --git a/lib/providers/download_queue_provider.dart b/lib/providers/download_queue_provider.dart
index 99927349..ad9d5c6d 100644
--- a/lib/providers/download_queue_provider.dart
+++ b/lib/providers/download_queue_provider.dart
@@ -1668,9 +1668,9 @@ class DownloadQueueNotifier extends Notifier<DownloadQueueState> {
 
       final quality = item.qualityOverride ?? state.audioQuality;
       
-      // For MP3, we need to download FLAC first then convert
-      // Servers don't support MP3 quality directly
-      final downloadQuality = quality == 'MP3' ? 'LOSSLESS' : quality;
+      // For LOSSY, we need to download FLAC first then convert
+      // Servers don't support lossy quality directly
+      final downloadQuality = quality == 'LOSSY' ? 'LOSSLESS' : quality;
 
 // Fetch extended metadata (genre, label) from Deezer if available
       String? genre;
@@ -1721,7 +1721,7 @@ class DownloadQueueNotifier extends Notifier<DownloadQueueState> {
       if (useExtensions) {
         _log.d('Using extension providers for download');
         _log.d(
-          'Quality: $quality${item.qualityOverride != null ? ' (override)' : ''}${quality == 'MP3' ? ' (downloading as LOSSLESS for conversion)' : ''}',
+          'Quality: $quality${item.qualityOverride != null ? ' (override)' : ''}${quality == 'LOSSY' ? ' (downloading as LOSSLESS for conversion)' : ''}',
         );
         _log.d('Output dir: $outputDir');
         result = await PlatformBridge.downloadWithExtensions(
@@ -1748,7 +1748,7 @@ class DownloadQueueNotifier extends Notifier<DownloadQueueState> {
       } else if (state.autoFallback) {
         _log.d('Using auto-fallback mode');
         _log.d(
-          'Quality: $quality${item.qualityOverride != null ? ' (override)' : ''}${quality == 'MP3' ? ' (downloading as LOSSLESS for conversion)' : ''}',
+          'Quality: $quality${item.qualityOverride != null ? ' (override)' : ''}${quality == 'LOSSY' ? ' (downloading as LOSSLESS for conversion)' : ''}',
         );
         _log.d('Output dir: $outputDir');
         result = await PlatformBridge.downloadWithFallback(
@@ -1969,11 +1969,12 @@ class DownloadQueueNotifier extends Notifier<DownloadQueueState> {
           return;
         }
 
-        if (quality == 'MP3' && filePath != null && filePath.endsWith('.flac')) {
+        if (quality == 'LOSSY' && filePath != null && filePath.endsWith('.flac')) {
           if (wasExisting) {
-            _log.i('MP3 requested but existing FLAC found - skipping conversion to preserve original file');
+            _log.i('Lossy requested but existing FLAC found - skipping conversion to preserve original file');
           } else {
-            _log.i('MP3 quality selected, converting FLAC to MP3...');
+            final lossyFormat = settings.lossyFormat;
+            _log.i('Lossy quality selected, converting FLAC to $lossyFormat...');
             updateItemStatus(
               item.id,
               DownloadStatus.downloading,
@@ -1981,40 +1982,43 @@ class DownloadQueueNotifier extends Notifier<DownloadQueueState> {
             );
             
             try {
-              final mp3Path = await FFmpegService.convertFlacToMp3(
+              final convertedPath = await FFmpegService.convertFlacToLossy(
                 filePath,
-                bitrate: '320k',
+                format: lossyFormat,
                 deleteOriginal: true,
               );
               
-              if (mp3Path != null) {
-                filePath = mp3Path;
-                actualQuality = 'MP3 320kbps';
-                _log.i('Successfully converted to MP3: $mp3Path');
+              if (convertedPath != null) {
+                filePath = convertedPath;
+                actualQuality = lossyFormat == 'opus' ? 'Opus 128kbps' : 'MP3 320kbps';
+                _log.i('Successfully converted to $lossyFormat: $convertedPath');
                 
-                _log.i('Embedding metadata to MP3...');
-                updateItemStatus(
-                  item.id,
-                  DownloadStatus.downloading,
-                  progress: 0.99,
-                );
-                
-                final mp3BackendGenre = result['genre'] as String?;
-                final mp3BackendLabel = result['label'] as String?;
-                final mp3BackendCopyright = result['copyright'] as String?;
-                
-                await _embedMetadataToMp3(
-                  mp3Path, 
-                  trackToDownload,
-                  genre: mp3BackendGenre ?? genre,
-                  label: mp3BackendLabel ?? label,
-                  copyright: mp3BackendCopyright,
-                );
+                // Only embed metadata for MP3 (Opus uses Vorbis comments which are preserved)
+                if (lossyFormat == 'mp3') {
+                  _log.i('Embedding metadata to MP3...');
+                  updateItemStatus(
+                    item.id,
+                    DownloadStatus.downloading,
+                    progress: 0.99,
+                  );
+                  
+                  final mp3BackendGenre = result['genre'] as String?;
+                  final mp3BackendLabel = result['label'] as String?;
+                  final mp3BackendCopyright = result['copyright'] as String?;
+                  
+                  await _embedMetadataToMp3(
+                    convertedPath, 
+                    trackToDownload,
+                    genre: mp3BackendGenre ?? genre,
+                    label: mp3BackendLabel ?? label,
+                    copyright: mp3BackendCopyright,
+                  );
+                }
               } else {
-                _log.w('MP3 conversion failed, keeping FLAC file');
+                _log.w('$lossyFormat conversion failed, keeping FLAC file');
               }
             } catch (e) {
-              _log.e('MP3 conversion error: $e, keeping FLAC file');
+              _log.e('Lossy conversion error: $e, keeping FLAC file');
             }
           }
         }
diff --git a/lib/providers/settings_provider.dart b/lib/providers/settings_provider.dart
index b7c9687f..9b91272a 100644
--- a/lib/providers/settings_provider.dart
+++ b/lib/providers/settings_provider.dart
@@ -231,14 +231,19 @@ class SettingsNotifier extends Notifier<AppSettings> {
     _saveSettings();
   }
 
-  void setEnableMp3Option(bool enabled) {
-    state = state.copyWith(enableMp3Option: enabled);
-    // If MP3 is disabled and current quality is MP3, reset to LOSSLESS
-    if (!enabled && state.audioQuality == 'MP3') {
+  void setEnableLossyOption(bool enabled) {
+    state = state.copyWith(enableLossyOption: enabled);
+    // If Lossy is disabled and current quality is LOSSY, reset to LOSSLESS
+    if (!enabled && state.audioQuality == 'LOSSY') {
       state = state.copyWith(audioQuality: 'LOSSLESS');
     }
     _saveSettings();
   }
+
+  void setLossyFormat(String format) {
+    state = state.copyWith(lossyFormat: format);
+    _saveSettings();
+  }
 }
 
 final settingsProvider = NotifierProvider<SettingsNotifier, AppSettings>(
diff --git a/lib/screens/settings/download_settings_page.dart b/lib/screens/settings/download_settings_page.dart
index 2182bd76..63c186c2 100644
--- a/lib/screens/settings/download_settings_page.dart
+++ b/lib/screens/settings/download_settings_page.dart
@@ -101,15 +101,24 @@ class DownloadSettingsPage extends ConsumerWidget {
                   ),
                   SettingsSwitchItem(
                     icon: Icons.audiotrack,
-                    title: context.l10n.enableMp3Option,
-                    subtitle: settings.enableMp3Option
-                        ? context.l10n.enableMp3OptionSubtitleOn
-                        : context.l10n.enableMp3OptionSubtitleOff,
-                    value: settings.enableMp3Option,
+                    title: context.l10n.enableLossyOption,
+                    subtitle: settings.enableLossyOption
+                        ? context.l10n.enableLossyOptionSubtitleOn
+                        : context.l10n.enableLossyOptionSubtitleOff,
+                    value: settings.enableLossyOption,
                     onChanged: (value) => ref
                         .read(settingsProvider.notifier)
-                        .setEnableMp3Option(value),
+                        .setEnableLossyOption(value),
                   ),
+                  if (settings.enableLossyOption)
+                    SettingsItem(
+                      icon: Icons.tune,
+                      title: context.l10n.lossyFormat,
+                      subtitle: settings.lossyFormat == 'opus' 
+                          ? 'Opus 128kbps' 
+                          : 'MP3 320kbps',
+                      onTap: () => _showLossyFormatPicker(context, ref, settings.lossyFormat),
+                    ),
                   if (!settings.askQualityBeforeDownload && isBuiltInService) ...[
                     _QualityOption(
                       title: context.l10n.qualityFlacLossless,
@@ -134,16 +143,18 @@ class DownloadSettingsPage extends ConsumerWidget {
                       onTap: () => ref
                           .read(settingsProvider.notifier)
                           .setAudioQuality('HI_RES_LOSSLESS'),
-                      showDivider: settings.enableMp3Option,
+                      showDivider: settings.enableLossyOption,
                     ),
-                    if (settings.enableMp3Option)
+                    if (settings.enableLossyOption)
                       _QualityOption(
-                        title: context.l10n.qualityMp3,
-                        subtitle: context.l10n.qualityMp3Subtitle,
-                        isSelected: settings.audioQuality == 'MP3',
+                        title: context.l10n.qualityLossy,
+                        subtitle: settings.lossyFormat == 'opus' 
+                            ? context.l10n.qualityLossyOpusSubtitle
+                            : context.l10n.qualityLossyMp3Subtitle,
+                        isSelected: settings.audioQuality == 'LOSSY',
                         onTap: () => ref
                             .read(settingsProvider.notifier)
-                            .setAudioQuality('MP3'),
+                            .setAudioQuality('LOSSY'),
                         showDivider: false,
                       ),
                   ],
@@ -722,6 +733,68 @@ class DownloadSettingsPage extends ConsumerWidget {
     );
   }
 
+  void _showLossyFormatPicker(
+    BuildContext context,
+    WidgetRef ref,
+    String current,
+  ) {
+    final colorScheme = Theme.of(context).colorScheme;
+    showModalBottomSheet(
+      context: context,
+      backgroundColor: colorScheme.surfaceContainerHigh,
+      shape: const RoundedRectangleBorder(
+        borderRadius: BorderRadius.vertical(top: Radius.circular(28)),
+      ),
+      builder: (context) => SafeArea(
+        child: Column(
+          mainAxisSize: MainAxisSize.min,
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            Padding(
+              padding: const EdgeInsets.fromLTRB(24, 24, 24, 8),
+              child: Text(
+                context.l10n.lossyFormat,
+                style: Theme.of(
+                  context,
+                ).textTheme.titleLarge?.copyWith(fontWeight: FontWeight.bold),
+              ),
+            ),
+            Padding(
+              padding: const EdgeInsets.fromLTRB(24, 0, 24, 16),
+              child: Text(
+                context.l10n.lossyFormatDescription,
+                style: Theme.of(context).textTheme.bodyMedium?.copyWith(
+                  color: colorScheme.onSurfaceVariant,
+                ),
+              ),
+            ),
+            ListTile(
+              leading: const Icon(Icons.audiotrack),
+              title: const Text('MP3'),
+              subtitle: Text(context.l10n.lossyFormatMp3Subtitle),
+              trailing: current == 'mp3' ? const Icon(Icons.check) : null,
+              onTap: () {
+                ref.read(settingsProvider.notifier).setLossyFormat('mp3');
+                Navigator.pop(context);
+              },
+            ),
+            ListTile(
+              leading: const Icon(Icons.graphic_eq),
+              title: const Text('Opus'),
+              subtitle: Text(context.l10n.lossyFormatOpusSubtitle),
+              trailing: current == 'opus' ? const Icon(Icons.check) : null,
+              onTap: () {
+                ref.read(settingsProvider.notifier).setLossyFormat('opus');
+                Navigator.pop(context);
+              },
+            ),
+            const SizedBox(height: 16),
+          ],
+        ),
+      ),
+    );
+  }
+
   void _showFolderOrganizationPicker(
     BuildContext context,
     WidgetRef ref,
diff --git a/lib/services/ffmpeg_service.dart b/lib/services/ffmpeg_service.dart
index 6243d41e..22d4e272 100644
--- a/lib/services/ffmpeg_service.dart
+++ b/lib/services/ffmpeg_service.dart
@@ -1,23 +1,25 @@
 import 'dart:io';
-import 'package:flutter/services.dart';
+import 'package:ffmpeg_kit_flutter_new_audio/ffmpeg_kit.dart';
+import 'package:ffmpeg_kit_flutter_new_audio/ffmpeg_kit_config.dart';
+import 'package:ffmpeg_kit_flutter_new_audio/return_code.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:spotiflac_android/utils/logger.dart';
 
 final _log = AppLogger('FFmpeg');
 
 /// FFmpeg service for audio conversion and remuxing
-/// Uses native MethodChannel to call FFmpegKit from local AAR
+/// Uses ffmpeg_kit_flutter_new_audio plugin
 class FFmpegService {
-  static const _channel = MethodChannel('com.zarz.spotiflac/ffmpeg');
-
   static Future<FFmpegResult> _execute(String command) async {
     try {
-      final result = await _channel.invokeMethod('execute', {'command': command});
-      final map = Map<String, dynamic>.from(result);
+      final session = await FFmpegKit.execute(command);
+      final returnCode = await session.getReturnCode();
+      final output = await session.getOutput() ?? '';
+      
       return FFmpegResult(
-        success: map['success'] as bool,
-        returnCode: map['returnCode'] as int,
-        output: map['output'] as String,
+        success: ReturnCode.isSuccess(returnCode),
+        returnCode: returnCode?.getValue() ?? -1,
+        output: output,
       );
     } catch (e) {
       _log.e('FFmpeg execute error: $e');
@@ -69,6 +71,48 @@ class FFmpegService {
     return null;
   }
 
+  static Future<String?> convertFlacToOpus(
+    String inputPath, {
+    String bitrate = '128k',
+    bool deleteOriginal = true,
+  }) async {
+    final outputPath = inputPath.replaceAll('.flac', '.opus');
+
+    // Opus in OGG container with VBR
+    final command =
+        '-i "$inputPath" -codec:a libopus -b:a $bitrate -vbr on -compression_level 10 -map 0:a -map_metadata 0 "$outputPath" -y';
+
+    final result = await _execute(command);
+
+    if (result.success) {
+      if (deleteOriginal) {
+        try {
+          await File(inputPath).delete();
+        } catch (_) {}
+      }
+      return outputPath;
+    }
+
+    _log.e('FLAC to Opus conversion failed: ${result.output}');
+    return null;
+  }
+
+  /// Convert FLAC to lossy format based on format parameter
+  /// format: 'mp3' or 'opus'
+  static Future<String?> convertFlacToLossy(
+    String inputPath, {
+    required String format,
+    bool deleteOriginal = true,
+  }) async {
+    switch (format.toLowerCase()) {
+      case 'opus':
+        return convertFlacToOpus(inputPath, deleteOriginal: deleteOriginal);
+      case 'mp3':
+      default:
+        return convertFlacToMp3(inputPath, deleteOriginal: deleteOriginal);
+    }
+  }
+
   static Future<String?> convertFlacToM4a(
     String inputPath, {
     String codec = 'aac',
@@ -104,8 +148,8 @@ class FFmpegService {
 
   static Future<bool> isAvailable() async {
     try {
-      final version = await _channel.invokeMethod('getVersion');
-      return version != null && version.toString().isNotEmpty;
+      final version = await FFmpegKitConfig.getFFmpegVersion();
+      return version?.isNotEmpty ?? false;
     } catch (e) {
       return false;
     }
@@ -113,8 +157,7 @@ class FFmpegService {
 
   static Future<String?> getVersion() async {
     try {
-      final version = await _channel.invokeMethod('getVersion');
-      return version as String?;
+      return await FFmpegKitConfig.getFFmpegVersion();
     } catch (e) {
       return null;
     }
diff --git a/lib/widgets/download_service_picker.dart b/lib/widgets/download_service_picker.dart
index 962a807d..ec65bbde 100644
--- a/lib/widgets/download_service_picker.dart
+++ b/lib/widgets/download_service_picker.dart
@@ -49,11 +49,11 @@ const _builtInServices = [
   ),
 ];
 
-/// MP3 quality option (shown when enabled in settings)
-const _mp3QualityOption = QualityOption(
-  id: 'MP3',
-  label: 'MP3',
-  description: '320kbps (converted from FLAC)',
+/// Lossy quality option (shown when enabled in settings)
+const _lossyQualityOption = QualityOption(
+  id: 'LOSSY',
+  label: 'Lossy',
+  description: 'MP3 320kbps or Opus 128kbps',
 );
 
 /// A reusable widget for selecting download service (built-in + extensions)
@@ -115,9 +115,9 @@ class _DownloadServicePickerState extends ConsumerState<DownloadServicePicker> {
     final settings = ref.read(settingsProvider);
     final builtIn = _builtInServices.where((s) => s.id == _selectedService).firstOrNull;
     if (builtIn != null) {
-      // Add MP3 option if enabled in settings
-      if (settings.enableMp3Option) {
-        return [...builtIn.qualityOptions, _mp3QualityOption];
+      // Add Lossy option if enabled in settings
+      if (settings.enableLossyOption) {
+        return [...builtIn.qualityOptions, _lossyQualityOption];
       }
       return builtIn.qualityOptions;
     }
@@ -125,9 +125,9 @@ class _DownloadServicePickerState extends ConsumerState<DownloadServicePicker> {
     final extensionState = ref.read(extensionProvider);
     final ext = extensionState.extensions.where((e) => e.id == _selectedService).firstOrNull;
     if (ext != null && ext.qualityOptions.isNotEmpty) {
-      // Add MP3 option for extensions too if enabled
-      if (settings.enableMp3Option) {
-        return [...ext.qualityOptions, _mp3QualityOption];
+      // Add Lossy option for extensions too if enabled
+      if (settings.enableLossyOption) {
+        return [...ext.qualityOptions, _lossyQualityOption];
       }
       return ext.qualityOptions;
     }
@@ -136,8 +136,8 @@ class _DownloadServicePickerState extends ConsumerState<DownloadServicePicker> {
     final defaultOptions = [
       const QualityOption(id: 'DEFAULT', label: 'Default Quality', description: 'Best available'),
     ];
-    if (settings.enableMp3Option) {
-      return [...defaultOptions, _mp3QualityOption];
+    if (settings.enableLossyOption) {
+      return [...defaultOptions, _lossyQualityOption];
     }
     return defaultOptions;
   }
@@ -259,6 +259,7 @@ class _DownloadServicePickerState extends ConsumerState<DownloadServicePicker> {
         return Icons.music_note;
       case 'MP3_320':
       case 'MP3':
+      case 'LOSSY':
         return Icons.audiotrack;
       case 'OPUS':
       case 'OPUS_128':
diff --git a/pubspec.lock b/pubspec.lock
index 13c08c36..e08f6ee5 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -297,6 +297,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.4"
+  ffmpeg_kit_flutter_new_audio:
+    dependency: "direct main"
+    description:
+      name: ffmpeg_kit_flutter_new_audio
+      sha256: "0a698b46cd163c8e9917af75325c84d27871a2a8b2c37de3b40486cd0ab662ae"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.0"
+  ffmpeg_kit_flutter_platform_interface:
+    dependency: transitive
+    description:
+      name: ffmpeg_kit_flutter_platform_interface
+      sha256: addf046ae44e190ad0101b2fde2ad909a3cd08a2a109f6106d2f7048b7abedee
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.2.1"
   file:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index 15c01ff8..5f6588b3 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -59,8 +59,8 @@ dependencies:
   receive_sharing_intent: ^1.8.1
   logger: ^2.5.0
 
-  # FFmpeg - using local custom AAR (arm64-v8a + armeabi-v7a only)
-  # ffmpeg_kit_flutter_new_audio: ^2.0.0  # Replaced with local AAR
+  # FFmpeg for audio conversion
+  ffmpeg_kit_flutter_new_audio: ^2.0.0
   open_filex: ^4.7.0
 
   # Notifications