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LOW BATTERY WARNING
If the handset batteries are low and need charging you will hear a beep every 30
seconds and the
icon will be displayed.
Attaching a Headset
Note: A headset is not included as standard.
You can connect a headset to your handset.
Lift the small rubber flap on the right side of the handset to reveal the
headset socket. Connect the jack plug into the jack socket.
With a headset connected the handset microphone and receiver
loudspeaker are switched off and all communication is via the headset
earpiece and mouthpiece.
Technical data
Receiver impedance :
32 ohm
Microphone impedance :
2.2K ohm
Receiver output power :
20mW
Plug :
2.5mm headset jack plug
Microphone sensitivity :
-42dBV/pa