If your device has low sound, use Volume Booster and Sound Amplifier to make your device super loud. The Volume booster - Audio Amplifier application amplify the volume on your device has increased to 200%. Listening music, playing game or watching movie, the volume booster max and sound amplifier can make sound louder than the system default. With music equalizer and bass booster , it is able to improve your music quality and amplify bass and boost volume of your phone and tablet louder. Volume Booster - Loud Speaker with Extra Sound has a simple interface to ensure that you can quickly master it in an instant.