Speaker volume booster

Speaker volume boosterSpeaker volume booster is a pro version of phone sound booster, which boost your phone sounds volume to maximum via only one key. All you volume control can be easily set with this volume increaser. It can not only louder music volume and system volume such as phone call sound and SMS messages notification sound, but also can loud your speaker and headphones sounds. All these can be realized in one second with our volume booster for android.Volume Booster Feature:-Easily volume control. One tab to boost the volume to maximum.-Support three mode: Max Mode, Normal Mode and Silent Mode.-Show on notification.-Compatible with Android Phone and Tablet.