diff --git a/lib/core/constants/my_constants.dart b/lib/core/constants/my_constants.dart
index b7a2826..59c91ec 100644
--- a/lib/core/constants/my_constants.dart
+++ b/lib/core/constants/my_constants.dart
@@ -24,7 +24,9 @@ class MyConstants {
   static const String firstShowcase = 'FIRST_SHOWCASE';
 
   /// Other
-  static const double mainAudioVolume = 0.3;
+  static const double questionAudioVolume = 1.0;
+  static const double musicAudioVolume = 0.3;
+  static const double effectAudioVolume = 0.2;
   static const String defaultLanguage = 'en';
   static const List<LanguageEntity> languages = [
     LanguageEntity(title: 'English (English)', code: 'en', locale: Locale('en','US')),
diff --git a/lib/core/services/audio_service.dart b/lib/core/services/audio_service.dart
index 4fc6f9e..f8d6610 100644
--- a/lib/core/services/audio_service.dart
+++ b/lib/core/services/audio_service.dart
@@ -6,11 +6,8 @@ import 'package:just_audio/just_audio.dart';
 class AudioService {
   final AudioPlayer _player = AudioPlayer();
   final StreamController<bool> _streamController = StreamController.broadcast();
-  final double? volume;
 
-  AudioService({this.volume}) {
-    _player.setVolume(volume ?? 1);
-  }
+  AudioService();
 
   Future<Duration?> setAudio({String? filePath, String? assetPath}) async {
     try {
@@ -72,10 +69,10 @@ class AudioService {
     }
   }
 
-  Future<void> changeMute() async {
+  Future<void> changeMute({required double volume}) async {
     try {
       if (_player.volume == 0) {
-        await _player.setVolume(volume ?? 1);
+        await _player.setVolume(volume);
       } else {
         await _player.setVolume(0);
       }
diff --git a/lib/features/home/presentation/bloc/home_bloc.dart b/lib/features/home/presentation/bloc/home_bloc.dart
index 706dfa9..98a52fc 100644
--- a/lib/features/home/presentation/bloc/home_bloc.dart
+++ b/lib/features/home/presentation/bloc/home_bloc.dart
@@ -59,15 +59,17 @@ class HomeBloc extends Bloc<HomeEvent, HomeState> {
 
   Future<void> changeMute() async {
     await Future.wait([
-      _mainAudioService.changeMute(),
-      _effectAudioService.changeMute(),
+      _mainAudioService.changeMute(volume: MyConstants.musicAudioVolume),
+      _effectAudioService.changeMute(volume: MyConstants.effectAudioVolume),
     ]);
   }
 
   Future<void> playMusic() async {
     await Future.wait([
       _mainAudioService.setAudio(assetPath: MyAudios.home),
+      _mainAudioService.setVolume(volume: MyConstants.musicAudioVolume),
       _mainAudioService.setLoopMode(isLoop: true),
+      _effectAudioService.setVolume(volume: MyConstants.effectAudioVolume),
     ]);
     await _mainAudioService.play();
   }
diff --git a/lib/features/level/presentation/bloc/level_bloc.dart b/lib/features/level/presentation/bloc/level_bloc.dart
index 981cc3e..272a65a 100644
--- a/lib/features/level/presentation/bloc/level_bloc.dart
+++ b/lib/features/level/presentation/bloc/level_bloc.dart
@@ -189,6 +189,7 @@ class LevelBloc extends Bloc<LevelEvent, LevelState> {
   Future<void> playMusic() async {
     await Future.wait([
       _mainAudioService.setAudio(assetPath: MyAudios.question),
+      _mainAudioService.setVolume(volume: MyConstants.musicAudioVolume),
       _mainAudioService.setLoopMode(isLoop: true),
     ]);
     await _mainAudioService.play();
@@ -223,8 +224,8 @@ class LevelBloc extends Bloc<LevelEvent, LevelState> {
 
   Future<void> changeMute() async {
     await Future.wait([
-      _mainAudioService.changeMute(),
-      _effectAudioService.changeMute(),
+      _mainAudioService.changeMute(volume: MyConstants.musicAudioVolume),
+      _effectAudioService.changeMute(volume: MyConstants.effectAudioVolume),
     ]);
   }
 
diff --git a/lib/features/question/presentation/bloc/question_bloc.dart b/lib/features/question/presentation/bloc/question_bloc.dart
index a832e3f..c52f32b 100644
--- a/lib/features/question/presentation/bloc/question_bloc.dart
+++ b/lib/features/question/presentation/bloc/question_bloc.dart
@@ -33,7 +33,7 @@ class QuestionBloc extends Bloc<QuestionEvent, QuestionState> {
       ) : super(QuestionState()) {
     volumeStream = _mainAudioService.volumeStream();
     playingStream = _mainAudioService.playingStream();
-    stopMusic();
+    initAudios();
     registerShowCase();
     on<GetLevelEvent>(_getLevelEvent);
     on<ChooseAnswerEvent>(_chooseAnswerEvent);
@@ -42,6 +42,8 @@ class QuestionBloc extends Bloc<QuestionEvent, QuestionState> {
   @override
   Future<void> close() {
     unRegisterShowCase();
+    _mainAudioService.setVolume(volume: MyConstants.musicAudioVolume);
+    _backgroundAudioService.dispose();
     animationController.dispose();
     return super.close();
   }
@@ -69,6 +71,7 @@ class QuestionBloc extends Bloc<QuestionEvent, QuestionState> {
 
   /// ------------Controllers------------
   final AudioService _mainAudioService;
+  final AudioService _backgroundAudioService = AudioService();
   final AudioService _effectAudioService;
   late final AnimationController animationController;
 
@@ -124,11 +127,16 @@ class QuestionBloc extends Bloc<QuestionEvent, QuestionState> {
     await _effectAudioService.play();
   }
 
-  Future<void> stopMusic() async {
+  Future<void> initAudios() async {
     await Future.wait([
       _mainAudioService.stop(),
+      _mainAudioService.setVolume(volume: MyConstants.questionAudioVolume),
       _mainAudioService.setLoopMode(isLoop: false),
+      _backgroundAudioService.setAudio(assetPath: MyAudios.question),
+      _backgroundAudioService.setVolume(volume: 0.1),
+      _backgroundAudioService.setLoopMode(isLoop: true),
     ]);
+    await _backgroundAudioService.play();
   }
 
   Future<void> playWrongAudio() async {
@@ -148,8 +156,9 @@ class QuestionBloc extends Bloc<QuestionEvent, QuestionState> {
 
   Future<void> changeMute() async {
     await Future.wait([
-      _mainAudioService.changeMute(),
-      _effectAudioService.changeMute(),
+      _mainAudioService.changeMute(volume: MyConstants.questionAudioVolume),
+      _backgroundAudioService.changeMute(volume: 0.1),
+      _effectAudioService.changeMute(volume: MyConstants.effectAudioVolume),
     ]);
   }
 
diff --git a/lib/init_bindings.dart b/lib/init_bindings.dart
index 2690c2f..4c09d5a 100644
--- a/lib/init_bindings.dart
+++ b/lib/init_bindings.dart
@@ -41,7 +41,7 @@ void initBindings() {
   /// Classes
   locator.registerSingleton<IHttpRequest>(HttpRequestImpl());
   locator.registerSingleton<AudioService>(
-    AudioService(volume: MyConstants.mainAudioVolume),
+    AudioService(),
     instanceName: MyConstants.mainAudioService,
   );
   locator.registerSingleton<AudioService>(