2011 Mercedes CL-Class Owner's Manual - Page 214

212 Audio than MP3 or WMA tracks are not displayed by COMAND. If MP3 or WMA files are stored in the root directory itself, the root directory will also be treated as a folder. COMAND will then show the name of the root directory as the folder name. You must observe the following when assigning track names: Rtrack especially the case if you have activated a surround sound function. Notes on copyright MP3 or WMA tracks that you create or play back are generally subject to copyright protection in accordance with the applicable international and national regulations. In many countries, reproductions, even for private use, are not permitted without the prior consent of the copyright holder. Make sure that you know about the applicable copyright regulations and that you comply with these. If you own these rights yourself, e.g. for your own compositions and recordings, or if the copyright holder has granted you permission, these restrictions do not apply. Notes on CDs/DVDs Discs with copy protection are not compatible with the audio CD standard and therefore may not be able to be played by COMAND. There may be playback problems when playing copied discs. There is a wide range of data carriers, burning software and burners available. This variety means that there is no guarantee that the system will be able to play discs that you have copied yourself. There may be playback problems if you play CDs that you have copied yourself with a storage capacity of more than 700 MB. CDs of this type do not conform to the currently applicable standards. names must have at least one character. Rtrack names must have the extension "mp3" or "wma". Rthere must be a full stop between the track name and the extension. Example of a correct track name: "Track1.mp3". COMAND i COMAND does not support ID3 tags. Permissible formats COMAND supports the following formats: RMicrosoft Windows Media Audio V2, V7, V8 and V9 (WMA) Permissible bit and sampling rates COMAND supports MP3 files of the following types: Rconstant and variable bit rates from 32 kbit/s to 320 kbit/s Rsampling rates of 8 kHz to 48 kHz COMAND supports WMA files of the following types: Rfixed bit rates of 5 kbit/s up to 384 kbit/s Rsampling rates of 8 kHz to 48 kHz COMAND does not support WMA files of the following types: RDRM (Digital Rights Management) encrypted files i On many DVD audio discs, the last track does not contain any music. In such cases, COMAND then switches to the next disc. This is normal system behavior and does not mean that there is a malfunction. ! Do not affix stickers or labels to the discs. They could peel off and damage the drive. The drive is designed to hold discs which comply with the EN 60908 standard. Therefore, you can only use discs with a maximum thickness of 1.3 mm. i Only use tracks with a bit rate of at least 128 kbit/s and a sampling rate of at least 44.1 kHz. Lower rates can cause a noticeable deterioration in quality. This is