Audi MMI   Controls   Media drives/connections  Supported media and file formats
The CD changer supports the following file formats:
(A) 
(B) MP3 files
(C) WMA files
(A)
(B)
(C)
Supported media
Audio CDs and MP3/WMA CDs with a capacity of 700 MB
File system
Joliet (single session and multisession), UDF
Meta data
ID3 tag
up to 30 characters
WMA tag
up to 30 characters
Bit rates
32 to 320 kbit/sec with variable bit rate, and variable bit rates in sampling frequencies of 8 to 48 kHz
Standard
ISO 9660 Level 1 and 2
Format
MPEG-1 Layer -3
MPEG-2 Layer -3
Versions 7, 8 and 9
File extension
.mp3
.wma
Number of files/
directories
Max. 255 files per directory, max. 255 directories; in total not more than 512 files and directories per medium

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