Bass booster - volume booster

Use the powerful functions of mobile phones and the latest technology to break through the limits of device hardware. Increase the volume to improve the surrounding sound. This application can help you improve sound perception and freely adjust sound channels to protect sound quality.
Our application will increase the sound of movies or music by 200% on any device.
The main function:
-Increase the volume to 200%.
-One key to increase the volume of the mobile phone system, whether it is audio or video and other sound files.
-You can also reduce the volume to mute the phone.
-Built-in audio equalizer, so that the volume is amplified without damaging the sound quality.