Sennheiser 502399 Instruction Manual page 16

Connecting a mobile telephone
The 2.5 mm jack socket
telephone. For this purpose, the NoiseGard™ active noise
compensation must be switched on and the microphone
connector must be connected to the aircraft radio/audio.
A suitable adapter for your mobile telephone with
2.5 mm jack socket is available from your Sennheiser
agent.
Danger of accident due to reduced attention!
CAUTION!
Making telephone calls or operating the
mobile telephone limits your attention and
may cause accidents.
During flight operation, do not use the
headset for telephone calls!
Connect the audio cable to the 2.5 mm jack socket
on the operating control
jack socket on your mobile telephone.
You can adjust the volume of the mobile telephone via
the headset's operating control. However, the functions
of the mobile telephone cannot be controlled via the
headset's operating control.
Operate your mobile telephone as usual and observe
the instructions of the manufacturer.
The latest information on cell phone compatibility is
available on the internet site at www.sennheiser.com.
Search under "Products", "Aviation" and "more info
...".
14
allows you to connect a mobile
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and to the corresponding