Sena Bluetooth EXPAND v1.0 User's Guide - Manual (Page 33)

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EXPAND
English 14. OPERATION QUICK REFERENCE
Type Description Button Duration LED
Basic
Function
Power-on
Center Button
& (+) Button
1 sec Sollid blue
Power-off
Center Button
& (+) Button
1 press Solid red
Volume
Adjustment
(+) Button or
(-) Button
1 press -
Mobile
Phone
Phone pairing
Center Button 10 sec Blue & red
alternatively
flashing (+) Button 1 press
Answer mobile
phone call
Center Button 1 press -
End a call Center Button 2 sec -
Reject an
incoming call
Center Button 2 sec -
Voice
command
Center Button 3 sec -
Voice dialing Center Button 3 sec -
Redial last
number
(+) Button 3 sec -
Speed dial (+) Button 3 sec -
Type Description Button Duration LED
MP3
Play & pause
music
Center Button 1 sec -
Track-forward
& track-back
(+) Button or
(-) Button
1 sec -
Intercom
Intercom
Pairing
Center Button 5 sec
Red
flashing
Center Button of any one of the two
headsets
Start & end
intercom
conversation
Center Button 1 press -
End
conference
intercom
Center Button 1 press
Blue
flashing