See also:

Connecting headphones
You can connect headphones with a jack plug or operate them using the infrared interface. To enable optimal use of the infrared interface, use infrared headphones that comply with the IEC 61603 ...

Office
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Climate control operation on the headliner
Temperature Turn the wheel to set the desired temperature. Air volume Press the left or right side of the button: decrease or increase air volume. LEDs indicate the intensity of the air s ...