A free app for Android, by Lean StartApp.

The app is the perfect solution for people who are always looking to increase the volume of their audio. The app allows users to increase the volume of their audio up to a maximum level. This solution is perfect for people who want to listen to their favorite songs at maximum volume. The solution is simple and easy to use. All you have to do is download the app, press the button for the volume, and then you will be able to listen to your audio at the desired level. You can listen to music, watch videos, or play games. The app is compatible with Android devices.