Bass & Vol Boost - EqualizerFM is a free music equalizer app with powerful functions developed for music lovers. It is one of the best bass equalizer app with bass booster, sound booster, adjust the sound & bass for Android devices . The music equalizer is a professional equalizer that can improve sound quality efficiently. 5-band or 10-band equalizer and multiple equalizer presets, bass booster, volume booster and virtualizer, which can create more sound effects without distortion . The equ