Equalizer FX : Cool EQ funtion change the music quality and improve the sound quality of your phone. Volume booster: Music Equalizer with Bass Booster , the voice of your phone that can be used becomes louder Bass booster: Enhance the bass effect of music. Speaker Booster and Sound increaser can boost volume when you play music. Sound effect presets: A variety of different sound effect presets make music more interesting You can use music player, video player, etc , the equalizer change the sound quality, it also is a sound controler, video equalizer, music equalizer and music controler. Using Equalizer FX , Volume Booster and Bass Booster, you can enjoy your music better Using Equaillzer + can improve the quality of music and let you enjoy music more Music Equalizer, Bass Booster FX Features: ✔ Equalizer ✔ Bass Boost ✔ Volume Booster ✔ 5 bands equalizer ✔ Virtualizer effect ✔10 equalizer presets ✔ Music playback control