User's Manual

7
4. OPERATION QUICK REFERENCE
Type Description Button Duration LED Beep
Basic
Function
Power-on
Center Button
+ (+) Button
1 sec Solid blue
Ascending
beeps
Power-off
Center Button
+ (+) Button
Tapping Solid red
Descending
beeps
Volume
adjustment
(+) Button or (-
) Button
Tapping - -
Mobile Phone
Answer phone
call
Center Button Tapping - -
Speed dial (+) Button 3 sec -
Mid-tone single
beep
Reject
incoming call
Center Button 2 sec - -
Intercom
Intercom
pairing
Center Button 5 sec Red flashing
Mid-tone single
beep
Center Button
of any one of
the two
headsets
5 sec Red flashing
Mid-tone single
beep
Universal
intercom
pairing
Center Button 8 sec Blue flashing -
Start/end
intercom
conversation
Center Button Tapping - -
End
conference
intercom
Center Button 1 sec Blue flashing
Mid-tone single
beep
Music
Play/pause
Bluetooth
music
Center Button 1 sec -
Mid-tone
double beep
Track
forward/back
(+) Button or (-
) Button
1 sec - -