A free app for Android, by Coocent.

Eq Music Player & Video Player is an awesome and free music player. This app is a perfect combination of music and video. It can be used for playing all the popular audio and video formats. This app has been designed in a very simple and easy-to-use way. It is extremely fast and supports many audio formats.

You can use the buttons and the slider to adjust the audio balance. The audio can be boosted in the bass and the vocals can be raised in the loudness. There is also an option to set a new equalizer as your default setting. This way you will always have the default settings when you use this app.