A free app for Android, by Coocent.
This is a powerful, yet simple volume booster. With it, you can easily boost the volume of your phone or tablet. You don’t have to be afraid of blowing your eardrums; this app amplifies to a point where you’ll still be able to hear it. With it, you can use your phone to its maximum volume and experience all of its music and movie playing qualities.
If you have a small phone, you may not be able to make it louder. However, it can make a huge difference to your ears. It doesn’t matter if you have a desktop computer or a laptop. With this app, you can make all of them louder. This app can be used with any media player and any media files.