Volume Booster - Sound Booster & Bass Booster is an Android app developed by SDVL Entertainment. It is a professional sound booster that can increase the volume of all sounds up to 200% of their original levels. The app provides a hifi quality sound, making it the most optimal choice of sound booster for your needs.

The app is lightweight and easy to use, with a simple and stylish user interface. It supports volume up for headphones, Bluetooth, and speakers. The sound booster also has a built-in music player controls and a wonderful visual sound spectrum. The app is free to download and requires no root access.

However, the developers note that adjusting the volume too loud can affect hearing, so it is advisable to adjust the volume accordingly. The Sound Booster app is in the process of development and completion, and the developers are looking forward to receiving feedback and suggestions via email.