diff --git a/packages/TtsService/jni/android_tts_SynthProxy.cpp b/packages/TtsService/jni/android_tts_SynthProxy.cpp
index 8c83fadf401f9..99d7723b98cdb 100644
--- a/packages/TtsService/jni/android_tts_SynthProxy.cpp
+++ b/packages/TtsService/jni/android_tts_SynthProxy.cpp
@@ -149,6 +149,7 @@ class SynthProxyJniStorage {
               mAudioOut = NULL;
             } else {
               //LOGI("AudioTrack OK");
+              mAudioOut->setVolume(2.0f, 2.0f);
               mAudioOut->start();
               LOGV("AudioTrack started");
             }