compression ratio TOYOTA C-HR 2017 Owners Manual

4975-4. Playing an audio CD and MP3/WMA discs
5
Audio system
C-HR_OM_Europe_OM10528E
■ Discs that can be used
Discs with the marks shown below can be used.
Playback may not be possible depending on recording format or disc fea-
tures, or due to scratches, dirt or deterioration.
CDs with copy-protect features may not play correctly.
■ CD player protection feature
To protect the internal components, playback is automatically stopped when a
problem is detected while the CD player is being used.
■ If a CD is left inside the CD player or in the ejected position for extended
periods
The CD may be damaged and may not play properly.
■ Lens cleaners
Do not use lens cleaners. Doing so may damage the CD player.
■ MP3 and WMA files
MP3 (MPEG Audio LAYER3) is a standard audio compression format.
Files can be compressed to approximately 1/10 of their original size by using
MP3 compression.
WMA (Windows Media Audio) is a Microsoft audio compression format.
This format compresses audio data to a size smaller than that of the MP3 for-
mat.
There is a limit to the MP3 and WMA file standards and to the media/formats
recorded by them that can be used.