A free program for Android, by RGB and Emoji Keyboard Studio.

This is an application that helps you enjoy music in a professional way. It will increase the volume of your music and audio files, and then you can set the level to your preference.

With this app, you can enjoy listening to music with 3D sound effects, and it has a built-in equalizer to make the sound more enjoyable.

There are also lots of presets that you can choose from to make your audio files sound better. These include Classical, Dance, EDM, Folk, Heavy Metal, Pop, Rock, Jazz, Acoustic, etc.

There are a lot of options that you can choose from to make the application more functional.