Volume Booster – Raise the volume of your sound to an extra level. This application is not an ordinary volume control, it amplifies your sound by more than the normal maximum. According to the developer, you can exceed your maximum by 5 times, but there is one problem. At this level, the sound is likely to be bad, and in addition to this you can spoil your headphones or even the ear, so it’s worth using it carefully.
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