Mazda 3 Sedan 2019 Owner's Manual page 45

WMA
WMA is short for Windows Media Audio and is the audio compression format used by
Microsoft.
Audio data can be created and saved at a higher compression ratio than MP3.
This unit plays files with the extension (.wma) as WMA files.
 Microsoft and Windows Media are registered trademarks of Microsoft Corporation U.S.
in the United States and other countries.
WMA files written under specifications other than the indicated specification may not

play normally or files or folder names may not display correctly.
AAC
ACC stands for Advanced Audio Coding, which is standardized voice compression
established by the ISO (International Organization for Standardization) working group
(MPEG).
Audio data can be created and saved at a higher compression ratio than MP3.
This unit plays files with the extension (.aac) as AAC files.
AAC files written under specifications other than the indicated specification may not play,

normally or files or folder names may not display correctly.
WAV
WAV stands for RIFF waveform Audio Format, which is standardized voice compression
developed by Microsoft and IBM.
This unit plays files with the extension (.wav), registered in PCM format (pulse code
modulation) as WAV files.
NOTE
The PCM format is a method of digitalizing analog audio data using adopted formats such
as CD.
For more details, refer to https://support.microsoft.com/ja-jp/kb/89879.
WAV files written under specifications other than the indicated specification may not play

normally or files or folder names may not display correctly.
OGG
OGG is the voice compression format used by the Xiph.Org Foundation.
Audio data can be created and saved at a higher compression ratio than MP3.
This unit plays files with the extensions (.ogg/.ogx/.oga) as OGG files.
OGG files written under specifications other than the indicated specification may not play

normally or files or folder names may not display correctly.
Entertainment
Entertainment
4-7