Boost your device's sound quality with Sound Booster Pro. Sound Booster Pro lets you adjust sound effect levels so that you get the best out of your Music or Audio player. In order to enjoy the maximum effect, use headphones or external speakers. Features: - Bass boost effect - Volume control - 5 bands equalizer - equalizer presets - 1 custom preset - Icon in the notification area Advertising Policy: We inform you that this app is free of charge, but in order to be able to continue our develop