Sennheiser 250 Headphones User Manual


 
11
Connecting an additional audio player
The 3.5 mm jack socket allows you to connect and listen
to an additional audio player (e.g. MP3 player) through the
headset.
̈ Connect the audio cable to the 3.5 mm jack socket on
the operating control and to the corresponding jack
socket on your audio player.
̈ Switch NoiseGard 2.0 on (see “Switching NoiseGard on/
off” on page 16).
Audio from the additional audio source and from the
intercom are heard simultaneously through the headset.
̈ Operate the connected audio player as usual and observe
the manufacturers instructions.
DANGER! Danger of accident due to reduced
attention!
Listening to music or operating an audio
device limits your attention and may cause
accidents.
̈ During flight operation, do not use the
headset for listening to additional audio
sources!
Hearing damage due to high volumes!
This headset is capable of producing high
sound pressure levels. Higher volumes or
longer durations can damage your hearing!
̈ Set the volume to a medium level. Make
sure that you can hear critical sounds
such as warning alarms.
HMEC250_516578_0507_SP6.book Seite 11 Mittwoch, 13. Juni 2007 3:18 15