See also:

Playback options
The following options are available to you: • Normal Track Sequence The tracks are played in the normal order (e.g. track 1, 2, 3, etc.). In MP3 mode, the track order is determined by the ord ...

Changing batteries
Batteries are required for the remote control and for the two sets of cordless headphones. Changing batteries. ...

Important safety notes
WARNING For reasons of safety, have the NECK-PRO head restraints/NECK-PRO luxury head restraints checked at an authorized Mercedes-Benz Center after a rear-end collision. WARNING When p ...