A free app for Android, by FIREMOBILE.

Volume Booster – EX Booster is a great application for Android that boosts the overall sound quality of phones or tablets. It has a very simple interface and easy-to-use functionality.

It can boost the volume of your phone and tablet to a maximum level, which can help you to listen to audio and other media with better quality.

It can be used as a phone speaker or a sound amplifier for your media and games. It can also be used to increase the volume of the system such as ringtones, notifications, and alarms.