Reject a call
Incoming ringing
Long press MFB about 2
seconds and release it until
listen a tone
End a call
During a call
Short press MFB once
Volume up
During a call
Short press+ button
Volume down
During a call
Short press
—
button
Transfer
conversation to
mobile phone
During a call
Long press MFB about 2
seconds
Transfer
conversation to
headset
During a call
Long press MFB about 2
seconds
Microphone
mute
During a call
Long press volume up “+”
button about 2 seconds
Cancel mute
During a call
(microphone mute)
Long press volume down
“+” button about 2 seconds
Voice dial
Standby mode
(connected device)
Short press MFB and
volume up “+” button
simultaneously
Redial the last
number
Standby mode
(connected device)
Double click MFB button
Remove paired
list
Charging status
In the status of charging,
long press volume up “+”
button, red and blue LED
will flashes simultaneously
and you will hear four
“dong” tone
Warning: Excessive pressure form earphones and headphones can
cause hearing loss.
Note:
Not all the mobile phones support all the functions listed above. Please
refer to your mobile phone user’s manual.
Different function and prompt tone according to different mobile phone.
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