Sennheiser MM 450-X Instruction Manual page 19

Using the MM 450-X
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5
18 | MM 450-X
Managing calls
When your MM 450-X is connected to a mobile phone and you receive a
1
call, the LED flashes blue 3 times per second. You can also hear the
ring tone of your mobile phone, if your mobile phone supports this func-
tion.
If your mobile phone automatically transfers the call to the headset, you
hear a beep in the headset. If your mobile phone does not automatically
transfer the call to the headset, you have to press a button on your mobile
phone to transfer the call (see the instruction manual of your mobile
phone).
To manage your calls from your MM 450-X, press the
or the Bluetooth button
Button Duration Function
2s
5s
Redialing
The redialing function must be supported by your mobile phone or
Bluetooth device (with HF profile respectively) and be activated.
To redial the last number from your MM 450-X, press the
Bluetooth button :
Button Duration Function
1 s
Master
:
Accepts the call
Rejects the call (acknowledgement tone)
Ends the call
Transfers the ongoing call back to the
mobile phone
Redials the last number
(acknowledgement tone)
Stops redialing
5
button