Equalizer is a music equalizer app that is designed to improve the sound quality of Android phones and tablets. It comes with a range of features, including a bass booster, volume booster, and 3D virtualizer effects. The app uses professional audio and video decoding technology to provide high-fidelity music and video playback. The most professional EQ allows users to manually control their music play volume, boost their music, and amplify their audio. The app also includes 24 preset sound effects, five bands music equalizer, presets reverb effect, and music visualization spectrum.

The app's key features include 24 preset sound effects, five bands music equalizer, presets reverb effect, volume boost, bass boost effect, virtualizer effect, music visualization spectrum, quick to play music, home screen widgets, bass booster for headphones, and 12 high-quality realistic themes. The preset sound effects include Normal, Classical, Dance, Straightness, Folk, Heavy Metal, Hip Hop, Jazz, Pop, Rock, Acoustic, Bass_Boost, Treble Boost, Vocal Boost, Head Phone, Deep, Electronic, Latin, Loud, Lounge, Piano, and RB. The app also includes a bass booster that lets users adjust sound effect levels to get the best out of their music or audio play.

The virtualizer effect in the app makes media files produce quality sound in a digital surround support. The app also includes high-quality realistic themes to set users' exclusive equalizer and bass booster for better music play effect enjoyment. The music visualization spectrum displayed with the music melody is better to customize users' unique sound effect. Overall, Music Equalizer is an all-in-one equalizer that improves the sound quality of Android devices with the bass boost, virtualizer, and equalizer.