XBooster is an extra volume booster with bass booster & Equalizer for all Android devices. It is able to increase the phone volume up higher than the max volume of media & system, and give you the hifi quality sound. No matter you're listening to music, playing games, watching movies, or listening to audiobooks, XBooster can increase all the sound volume up to 200%. Download it now! Turn your beloved mobile phone into a portable mini speaker!🔊 Brilliant features 🎺 Enhance the volume of medi