Bass Super Loud & Speakers Booster - Sound Booster!!
Easy & Effectly for mobile tablet sound max
its helps to controlle your volume.
this application its helps you to controlle your volume mobile or tablet min to max ...
audio booster and sound booster :
volume option
speakers controller
headphones "if you use a headphones"

speaker volume control :
audio device & audio player
max audio & min audio or volume & speakers
nb: don't forget to read the privacy policy