doc iconMp2 extension stands for MPEG Layer II compressed audio file. These file formats can be used with Media Player or Winamp softwares.

It is an audio file format that used MPEG-II compression method. Even it is a old type of file format you may still see on internet. Nowadays, instead of mp2 files mp3 format is usually used. Mp3 is improved version of audio file. 
You should be careful about confusing Mp2 files with mpg movies. Mpg files are used mpeg-2 compression method. 
You may try to run these files with VLC softwares.

What to use mp2

Media Player, Winamp

which page related to mp2 file

mp2 Related Searches

You can check related links about mp2 fileextension.