You can compress your audio file and reduced its Size. The Main Use of this app you can store many MP3 Song in your Phone because of this app is reduces Song Size. Audio: MP3 Compressor use Compress any audio song in a 3 Different K/Bit Such as 64 K/bit, 128 K/bit, 256 K/bit. You can share compress MP3 song in social media or Your Family Member.