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 : | 150 ohm |
Microphone impedance : | 2.2K ohm |
Receiver output power : | 20mW |
Plug : | 2.5mm headset jack plug |
Microphone sensitivity : |
Installation
11
