MP3 File Extension - What is an .mp3 file and how do I open it?
What is an MP3? MP3: MP3 is an acronym for MPEG-1 or MPEG-2 audio layer 3. MP3 is the file extension for MPEGaudio layer 3. Layer 3 is one of three coding. - ppt download
How a MP3 Player Works and Operates. By: Kyle Anderson & Michael Theis. - ppt download