you will hear the sound quality most super as is the first global equalizer which significantly improves the sound effects and make your Android device bass enhancement and 3D virtual surround sound quality. Android devices make you sound better than ever. Equalizer and bass booster consists of a slider block enhancers volume, bass enhancement,bass boosted, virtual 3D surround sound, 5-band equalizer, etc. Using earphones or headphones will get the best sound effects. Features -sound system