Samsung WEP870 Manual page 17

Rejecting a call
When a call comes in, press and hold the talk button to reject a call.
Using options during a call
You can use the following functions to control your call:
Adjusting the volume
Press the volume button up or down to adjust the volume.
Muting the microphone
Press and hold the Volume up or down button to turn the microphone
off so that the person with whom you are speaking cannot hear you.
When the microphone is turned off, the headset beeps at regular
intervals. Press and hold the Volume up or down button again to turn
the microphone back on.
Transferring a call from the phone to the headset
Press the talk button to transfer a call from the phone to the headset.
Placing a call on hold
Press and hold the talk button to place the current call on hold.
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