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Историческую версию Volumen Booster Pro можно получить на Android
Equalizer & Bass Booster позволяет регулировать уровни звука
Equalizer & Bass Booster allows you to adjust the sound levels so that you get the best of your music or audio that comes out of your phone.
Volume Booster Pro for Android will increase the volume to the maximum and increase the sound quality according to your Android device.