Big event coming! 10,000+ users downloaded Sound Booster latest version on 9Apps for free every week! It is simply to learn how to use it. This hot app was released on 2015-07-07. If you still need more information collecting extra factors, read below.
Crank your sound volume to the MAX!
Increase your sound volume with one touch for FREE with Sound Booster Pro.
Max Sound Volume Increase:
★Boost your device up to 52%.
★Boosts volume to ringtones, alarms, notifications, videos and movies!
Speaker and Headphones:
★ Not just a speaker booster.
★ Booster also works with headphones giving you a louder experience.
WARNING
: Please be careful when wearing headphones. Extended exposure to loud sounds can permanently damage your hearing!
9Apps 4.9
