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Media
on t he system language and cannot always
be guaranteed .
- Some MTP player f unct ions are not support -
ed, such as rating music tracks and video
playback. - The manuf actur er of the stor age device can
provide info rmation about its "USB Device
Subclass" .
CD drive
Appl ies to: vehicles wit h a CD drive
The following audio file properties are supported by the CD drive:
Audio files
Supported
Audio CDs (up to 80 min) with CD text (artist, album, t rack)*, CD-ROMs with a capaci-
media ty of up to 700 MB
File system CD file system : IS09660, Joliet, UDF
Metadata Album cover : GIF, JPG, PNG wit h max. 800x800 px. The album cover from the medi -
um may be displayed, depend ing on availabili ty.
Format MPEG 1/ 2 Windows Media Au- MPEG 2/ 4 FLAC
Layer-3 dio 9 and 10
File extension .mp3 .wma .m4a; .flac
.m4b ;
.aac
Playlists
.M3U; .PLS; .WPL; .M3U8; .ASX
Characteristics up to maximum 320 kbit/s and 48 kHz sampli ng freque ncies 48 kHz sampling
frequency
Number of Maximum 1,000 files per medi um
files
(D Tips
- To comp ress MP3 f iles, a bit rate of at least
160 kbit/s is recommended. The display
showing t he remaining play t ime may differ
fo r MP3 f iles w it h variable bit rate.
- Special characters (such as t hose in ID3 tag
information) display diffe rently depend ing
on the system language and cannot always
be guaranteed .
Troubleshooting
Problem Solution
Audi music interface / Bluetooth
Read the instructions in the chapter~ page 231, Multimedia con-
audio player*: mob ile device is nectionsl ~ page 228, Bluetooth audio player . You can lear n
not supported. about supported mob ile devices in the Audi data base fo r mobile
devices at www.au diusa.com/blue t oot h.
Audi music interface : the volume Adju st the volume of the mobile device to approximate ly 70% of
is too high/too low when starti ng the maximum output
¢ page 237 , Input level.
playback t hrough the AUX input .
241
...