Equalizer FX Pro - Want to make your smartphone sound even more loud and quality? Many people have the same problem, the sound of the smartphone to the maximum, but still can not hear anything. So this app will help to solve this problem forever. All you have to do is go to settings and put up the volume, it can be done all at once or on individual items. For example you want a louder alert, or music, that's the item you should choose.