When the volume is adjusted to max or min, you will hear one prompt
tone.
When pressing the answer button on some mobile phones, the call will be
transferred to the mobile phone. You can switch the call to the headset by
using the conversation switch button or through operating on the mobile
phone. Please refer to your mobile phone user manual for further
information.
2) Three-ways call operation
Functions
Status of headsets
Operation
Answer new call and
end current call
There are second
incoming call
Short press MFB
once
Answer new call and
retain current call
There are second
incoming call
Double click MFB
button
Switch calls
Keep conversation
Double click MFB
button
End current call and
switch retain call
Keep conversation
Short press MFB
once
3)
Making a call with two headsets
Functions
Status of headset
Operation
Retain phone 1 call
and answer phone 2
call
During phone 1 call,
phone 2 is incoming
call
Double click MFB
button
End phone 1 call and
answer phone 2 call
During phone 1 call,
phone 2 is incoming
call
Short press MFB
button once
Switch call
During call, one of
phone call is retained
Double click MFB
button
End current phone
call, back to retain
phone call
During call, one of
phone call is retained
Short press MFB
button once
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