Simple, small, free app to boost your speaker or headphone sound volume.Simple, small, free app to boost your speaker or headphone sound volume. Useful for movies, audio books and music.Use at your own risk. Playing audio at high volumes, especially for a prolonged amount of time, can destroy speakers and/or damage hearing. Some users HAVE … Continue reading How to Activate 3D Equalizer 200% Speaker Sound in Free Fire PUBG Online Games 2022