What is MP5?
By Michael Silbergleid
On prestonpreston21’s blog on nouvelobs.com you can find out (but the english writing is a bit weak):
“MP5 is short for MPEG Layer 5, which is developed by technology companies on their own algorithms. The MP5 is a kind of music, sound file formats, it is actually will be able to be a complete wav, mp3 or cda sound files through MP5’s compression technology, resulting in compression ratio is around 1:10 of music audio files.”