Headset
Controls
and
Indicators
Control
Action
Key
Visual
Indicator
Tone
Power
On
Power
Off
ON:
Press
MFB
button
for
2
seconds
Off:
Press
MFB
button
for
2
seconds
On:
Green
LED
on
1
second
Off:
Red
LED
on
1
second
4
rising
tones
4
descending
tones
Pairing
Press
MFB
button
for
more
than
4
seconds
Green
LED
flashes
100ms
continuously
for
3
minutes
2
rising
tones
Voice
Dial
Press
MFB
button
less
than
1
second
None
1
beep
tone
Last
Number
Redial
Press
MFB
button
twice
None
1
beep
tone
Call
Answer
Press
MFB
button
less
than
1
second
None
2
rising
tones
Reject
Press
MFB
button
twice
None
2
descending
tones
End
a
Call
Press
MFB
button
less
than
1
second
None
1
beep
tone
Audio
Transfer
Press
MFB
button
twice
None
1
beep
tone
Volume
Up
Volume
Down
Press
Volume
Up
button
less
than
1
second
for
each
level
Press
Volume
Down
button
less
than
1
second
for
each
level
None
None
1
beep
tone
1
beep
tone
Standby
Mode
None
Green
LED
on
1
second
every
5
seconds
Connected
None
Green
LED
on
1
second
only
1
beep
tone
Disconnected
None
Red
LED
on
1
second
only
Connectable
None
Green
LED
on
1
second
every
2
seconds