What makes me unbelievable is that 30,000+ users downloaded Volume Booster latest version on 9Apps for free every week! The application is severely widely use. This hot app was released on 2015-09-06. I believe that if you are an android apps lover, you would not miss it.
Volume Booster
Increase your device volume to the maximum
Increase your volume with simple buttons
FEATURES :
Increase your notification sounds
Increase your Ringtones and media volume
Bug fixes