The best app to increase volume and boost sound in the max. You can playing music at high volume and especially. sound booster control volume and custom to you can boost volume on your phone sound to maximum. Although not only amplified and volume louder but will quality of sound booster is better. Sound booster for android is also fix sound and volume increase, and you can use the max mode o speaker booster, return easy the original volume status when click normal. Sound booster is not just a volume increase that increase volume but also a music eq improve the sound booster quality and bassIt can boost sound on phone 50% when you listen to music, film. etc.it support all device and easy to useFeature of sound booster- Easy sound booster and fix sound- Max mode volume- Increase volume speed- Make volume louder- Customize sound booster- Virtual effect sound louder- Booster sound on headphone- Bass booster sound.