Volume Booster - Equalizer, let you press just one key to boost all your phone sound volume to maximum including music, games, ringtone, notification, voice call, system & alarm sounds. It is absolutely the most amazing sound booster and music equalizer in 2020. You can not only boost your volume and control volume, but also play music with equalizer and bass booster, watch the beautiful music spectrum. You can use all these professional functions free in this app. Volume Booster for android So