User's Manual

Product Specifications
®
To increase the volume –During the call or Music, Short press “Vol+” button to increase volume by one
level.
To decrease the volume –During the call or Music, Short press “Vol-” button to decrease the volume
by one level.
Toggle mute
Short press “Vol+” and “Vol-” at the same time to mute the mic when call is active.
Reset Paired List
Under off mode, VVlong press and hold “Power” and “Vol-” button for 10 second to clear paired device.
Enter DUT mode
Under pairing mode, long press and hold “Power” and “Vol+” button for 3 second to enter DUT mode.
Enter Service mode
Under pairing mode, Vlong press and hold “Vol+” and “Vol-” button for 3 second to enter DUT mode.
 Low battery indication and charging
BT HEADSET charging voltage via USB to 5V.When the battery voltage is lower than 3.4V, the
red LED begins to flash And A tone sounds every 1 minutes. When the battery voltage is lower than
3.1V BT HEADSET will automatically shut down.
 Summary of LED Indication
Status LED Indication
Power on Blue Fade In
Power off Blue Fade Out
Standby mode(connected) Blue single flash 2 sec between flashes
Idle mode(disconnected) Red double flash 0.2s on, 0.2s off, 0.2s on, 5 sec off
Pairing in progress Pulsing blue 1s fade in, 1s fade out, 2 sec dark
Play Music Blue triple flash 2 sec between flash sets
low battery Red single burst 0.5s on, 60s off
Charging in progress Solid red
Charging completed Red LED off
Incoming/Outgoing call blue flashing
Active call 2 sec between flash sets
Reset Paired device list Red/Blue Flash x5
Confidential to Cotron from Sunitec under NDA