Mazda 2015 5 Owner's Manual page 216

Interior Comfort
Audio System
Playable AAC file specifications
This unit supports playback of AAC files
recorded in CD-R and CD-RW.
Playable AAC files are as follows:
Item
Specification MPEG-4 AAC-LC
8/11.025/12 kHz
Sampling rate 16/22.05/24 kHz
32/44.1/48 kHz
Bit rate 24 320 kbps
CAUTION
This unit plays files with the file
extension (.aac/.m4a) as an AAC file.
Do not use the AAC file extension for
files other than AAC files. Otherwise,
it could result in noise or a
malfunction.
Song, artist, and album name
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information in the AAC file is recorded
as data termed
iTunes, m4a, Meta-Data applicable ,
and this information is displayable.
AAC files written under specifications
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other than the indicated specification
may not play normally or files or folder
names may not display correctly.
The file extension may not be provided
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depending on the computer operating
system, version, software, or settings.
In this case, add the file extension
.aac/.m4a to the end of the file name,
then write it to the disc.
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qOperating Tips for USB device
This unit supports playback of MP3/
WMA/AAC files recorded to USB device.
NOTE
Music data (MP3/WMA/AAC (.aac/.m4a)
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format) stored in a USB mass-storage class
compliant device (such as USB flash
memory) can be played.
Playback may not be possible depending on
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the type and condition of the USB flash
memory even if the audio file complies with
the standard above.
A copyright protected WMA/AAC file
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cannot be played in this unit.
The order of the music data stored in the
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device may differ from the playback order.
To prevent loss or damage of stored data,
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we recommend that you always back up
your data.
If a device exceeds the maximum electric
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current value of 500 mA, it may not operate
or recharge when connected.
Do not pull out the USB device while in the
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USB mode (only pull it out while in FM/AM
radio or CD mode).
The device will not operate if the data is
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password protected.
Playable MP3 file specifications
Playable MP3 files are as follows:
Item
MPEG1 AUDIO LAYER III
Specification MPEG2 AUDIO LAYER III
MPEG2.5
44.1/48/32 kHz (MPEG1)
Sampling rate 22.05/24/16 kHz (MPEG2)
11.025/12/8 kHz (MPEG2.5)
32 320 kbps (MPEG1)
Bit rate 32 160 kbps (MPEG2)
32 160 kbps (MPEG2.5)
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