Volume Booster Max is the best free modern app that will let you adjust sound effect levels in order to get the best music and audio coming out of your android smartphone or tablet. Not only that, you can also adjust and boost the volume of your Media player, mp3 music volume and audio volume within a few taps. With our app, you can easily boost all your phone media to a maximum value to get the best experiences while listening to your favorite music or simply to hear your phone while ringing e