Mazda CX-9 2016 Owner's Manual page 398

Interior Features
Appendix
Operating Tips for WMA
WMA is short for Windows Media
and is the audio compression format used
by Microsoft .
*1
Audio data can be created and stored at a
higher compression ratio than MP3.
This unit plays les with the extension
(.wma) as WMA les.
*1 Windows Media and Microsoft are
registered trademarks of Microsoft
Corporation U.S. in the United States
and other countries.
CAUTION
Do not use an audio fi le extension on
fi les other than audio fi les. In addition,
do not change the audio fi le extension.
Otherwise, the unit will not recognize
the fi le correctly resulting in noise or a
malfunction.
WMA les written under speci cations
other than the indicated speci cation
may not play normally or les or folder
names may not display correctly.
The le extension may not be provided
depending on the computer operating
system, version, software, or settings. In
this case, add the le extension ".wma"
to the end of the le name, and then
write it to the memory.
5–80
Operating Tips for AAC
*1 Audio AAC stands for Advanced Audio Coding,
which is standardized voice compression
established by the ISO
(MPEG). Audio data can be created and
stored at a higher compression ratio than
MP3.
This unit plays les with the extensions
(.aac/.m4a/.wav) as the AAC les.
*1 International Organization for
Standardization
Do not use an audio fi le extension on
fi les other than audio fi les. In addition,
do not change the audio fi le extension.
Otherwise, the unit will not recognize
the fi le correctly resulting in noise or a
malfunction.
AAC les written under speci cations
other than the indicated speci cation
may not play normally or les or folder
names may not display correctly.
The le extension may not be provided
depending on the computer operating
system, version, software, or settings. In
this case, add the le extension ".aac ",
".m4a", or ".wav " to the end of the le
name, and then write it to the memory.
working group
*1
CAUTION