Simple, small, free app to boost your speaker or headphone sound volume. Useful for movies, audio books and music.

Features: (Not only Speaker Booster)
- Max bass booster effect upto 200%
- Volume booster for headphones & external speaker & bluetooth
- Loudspeaker for all media such as music, video, and game
- Stereo surround sound effects
- Audio enhancer for all calls

Built-in music player controls
Volume booster has built-in music player controls, which can display music cover, song title, artist name;
support play/pause, switch to the next/previous song, etc.

Volume booster is compatible with smartphones, tablets and bluetooth speakers (Syncs one bluetooth device per phone)

By installing this application you agree that you will not hold its developer responsible for any damage to hardware or hearing, and you are using it at your own risk.
Consider this to be experimental software.

Download it now! Unleash the power of sound. Let the sound completely break through the limits of the system, and let your ears enjoy the charm of sound to the fullest!

When you set the boost to zero, Volume Booster will be off. The notification icon is just for ease of launching.
If you don't like seeing the notification icon when Volume Booster is off, just go to Volume Booster's Settings
and set it to appear only when Volume Booster is running.

If you have any questions about the app, please send us your questions/feedback at [email protected]