Reject a
call
Incoming ringing
Long
press
MFB for 2
seconds and
release it until
listen a tone
Reject
End a call
During a call
Short
press
MFB once
One short tone
Volume up
During a call
Short or long
press + button
No prompt
tone
Volume
down
During a call
Short or long
press
—
button
No prompt
tone
Transfer
conversatio
n to mobile
phone
During a call
Long
press
MFB for 2
seconds
Transfer audio
Transfer
conversatio
n to headset
During a call
Long
press
MFB for 2
seconds
Transfer audio
Microphon
e mute
During a call
Double
click
MFB
Mute on
Cancel
mute
During a call
(microphone
mute)
Double click
MFB
Mute off
Voice dial
Standby mode
(connected
device)
Long press
button for
2 seconds
Voice dial
Redial the
last number
Standby mode
(connected
device)
Double click
MFB
Last number
redial
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2) Three-ways call operation
Functions
Status of headsets
Operation
Answer new call and
end current call
There are second
incoming call
Short press
once
Answer new call and
retain current call
There are second
incoming call
Long press
for
2 seconds
Reject new call and
keep current call
There are second
incoming call
Double click
button
Switch calls
Keep conversation
Long press
for
2 seconds
End current call and
switch retain call
Keep conversation
Short press
once
End retain call and
keep current call
Keep conversation
Double
click
button
Warning: Excessive pressure from 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.
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.
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