Hi, here you can download APK file "com.a002speaker" for free, apk file version is 1.0 to download to your android just click this button. It's easy and warranty. We provide only original apk files
Buy a new machine will find the built-in speakers sound generally not good to use a special method allows the speaker to be more pleasant, can also be used on the external speakers and headphones
Use the longer, will better listen Oh!
Note:
The program principle is to use the fixed audio consecutive drive the speakers, the new speaker activated, if caused by improper use caused by any failure assumes no responsibility, careful use
