1. How MP3 Music Files Work
What's MP3
Advantage of MP3
Feature of MP3
Difference between MP3 and WAVE
Supplementation

2. What's MP3
● Abbreviation of
MPEGlayer3.
● MP3 is a type of audio
codec.
● MPEG layer 3 files
sound better than
Real Audio files with
similar bit rates.

3. Advantage of MP3
● MP3 compresses files
to a manageable size.
● Because of the size of
MP3 files, you can
share MP3 files easily.
● With slower Internet
speeds, MP3 files
makes it easier to
transfer.