Equalizer FX , bass booster and volume booster ( Eq & Bass) can improve the sound quality of your android phone. The equalizer can be a subwoofer and can be a sound controler to make your phone louder and you can also adjust the system's sound effects Bass booster and volume booster is a sound amplifier with flat equalizer , bass Booster and volume booster effect. It can make your music have bass, jazz bass, electric bass, treble, flat sound and more sound effects. Yes! it also is a audio mixer ! Volume Booster, Speaker Booster and Sound increaser can boost volume when you play music. Mega Equalizer, volume booster for android provide premium sound You can use any media player (music player, video player, etc.) , the equalizer can also change the original sound quality, so it is a music equalizer, video equalizer , music controler and sound controler. Equalizer , Bass Booster, and Volume Booster ( Eq & Bass) can also increase the volume of mobile phone system, such as volume about media, voice , system, ring tone, alarm and prompt , you can easily control. Equalizer FX, Bass Booster and Volume Booster ( Eq & Bass), there are also 6 volume modes for you to choose, such as mode about normal, music, outdoor, meeting, sleep, mute and custom. you can choose these modes according to your situation. You can use bluetooth or a headset, and then turn on the sound equalizer, and you can hear the pro bass music. The music booster and volume amplifier make you hear more clearly. Using Equalizer FX , Bass Booster and Volume Booster ( Eq & Bass), you can enjoy your music better Music Equalizer, Bass Booster ( Eq & Bass) Features: ✔ Equalizer effect (Eq effect ) ✔ Bass Boost effect (Bass effect ) ✔ Volume Booster effect (Volume effect ) ✔ 6 volume modes ✔ 6 volume booster ✔ 7 bands equalizer ✔ Virtualizer effect ✔10 equalizer presets ✔ 2 Visual spectrums (spectrums effect ) ✔ Music playback control Simple Installation and usage for works with all Music and Video players: Work for Music or Audio,improve the sound quality. * Turn on the Music or Audio(Video) player and play music. * Turn on the Bass Booster & Equalizer application and adjust sound level and frequency. * Put headphones or speakers for a best results. * To close application by the close button of notification.