It just used the volume that is built in. No increase beyond capability of phone volume.
Work great Thumbs up to the team who created this app
- bugs fixes
3in1 music app: MP3 Player - Equalizer - Bass Booster. The best Music Volume EQ
New generation volume booster! It will increase your speakers volume up to 20%!
Free music player for SoundCloud gives you instant access to millions of songs!
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