Extra Volume Booster Equalizer, an easy-to-use volume booster and equalizer + speaker booster + bass booster free with cool edge lighting , give yourself an immersive opportunity to listen to music of loud volume and high quality on your phone and tablet!
 
Features:
Speaker booster for Android devices
Music equalizer with different sound level and frequency, treble & bass
Sound booster for headphones & external speaker & bluetooth
Stereo surround sound effects
3D Virtualizer effect
Boost volume up to MAX 200%
Beautiful and simple interface
User-friendly operation
No root required
 
Music booster: useful for videos, audio books, music and games
1. Music equalizer & speaker booster
Turn on the Music player and play your music or audio books
Open the super volume booster and equalizer and adjust sound level and frequency as you like.
Adjust the equalizer and bass booster to get louder-volume.
 
2. Effect for videos, games and so on
Open the sound amplifier + free equalizer and adjust sound level and frequency as you like.
Let it run in the background
Open the Video player to play your videos or enjoy your games
 
With this magical bass-boost App, you can also hear the passion of the bass volume when you use it as a headphone volume booster and equalizer.
 
Are you sure you won't regret missing this volume-amplifier? Download Extra Volume Booster Equalizer and have fun now!