A free program for Android, by Coocent.

If you want to make the sound louder on your Android device, there are several ways to do this. One of the most convenient ways is to use the Volume Booster – Loud Speaker with Extra Sound. It is an application that makes it possible to increase the sound volume of your phone or tablet in a very convenient way.

With this application, you can make the sound louder in a very easy way. It has a simple interface, which makes it very easy to use. It is compatible with many devices, such as tablets, phones, and even laptops.

It is an application that is completely free to use. It does not have any in-app purchases, and you will not be required to pay a penny to use it.