diff --git a/android/app/src/main/java/com/tsmobile/app/voice/VoiceService.kt b/android/app/src/main/java/com/tsmobile/app/voice/VoiceService.kt
index 8aa3662..a5bf299 100644
--- a/android/app/src/main/java/com/tsmobile/app/voice/VoiceService.kt
+++ b/android/app/src/main/java/com/tsmobile/app/voice/VoiceService.kt
@@ -55,7 +55,7 @@ class VoiceService(
     private var playbackGeneration = 0L
     private var activePlaybackTrack: AudioTrack? = null
     @Volatile private var receiveVolume = 1.0f
-    @Volatile private var receiveGain = 2.5f
+    @Volatile private var receiveGain = 5.0f
 
     private val audioManager = context.getSystemService(AudioManager::class.java)
     private var audioFocusRequest: AudioFocusRequest? = null