Speaker Booster is a free Android app developed by viz.soft.ad. It is a native app that boosts your device's overall sound by 10-25%, depending on your device. The app is simple to use; just tap on the headphones and enjoy stronger and clearer sound. For better results, it is recommended to use a headset.

This app offers the ability to adjust media player volume, ring volume, and alarm volume. Speaker Booster is a convenient tool for anyone who wants to increase the volume of their device. Overall, it is an excellent app that is easy to use and provides a noticeable improvement in sound quality.