Free download Volume Booster : Sound Manager APK for Android, PC. Latest version is 1.0.2, update at September 12, 2017
Volume Booster : Sound Manager version 1.0.2 is only one variant.
Enhance device volume to maximum and play music really louder! Your device volume will be raised so that can be audible clearly.Also provides sound/music volume manager of notification, alert, ringer,...