SPEAKER BOOST FEATURES 
Speaker Boost: Volume Booster & Sound Amplifier 3D is a simple, small, free app to boost your speaker sound volume. Useful as an extra high volume booster for louder movies, louder games, and as a voice call audio and music booster. Also works just as great as an extreme volume booster for headphones.
With speaker booster, you can increase speaker and headphone loudness and the music volume of your mobile phone. It is a simple sound amplifier and music player booster that makes your phone extra louder. You can also use it during a voice call to increase the audio level so you can hear better. Consider it a super addition to your music player equalizer.

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