Redialing the last dialing number
In the standby mode, long press the volume up or volume down
bottom to redial the last call.
Adjusting the Volume
1. To increase the volume, press the volume up bottom in talking
mode.
2. To decrease the volume, press the volume down bottom in
talking mode.
Reject a coming call
1. When you receive a call, headset rings, and the blue LED fast
flashes 3 times in each 3 seconds.
2. Long press the main button to reject the call.
FCC Statement
The changes or modifications not expressly approved by the party responsible for compliance
could void the user’s authority to operate the equipment.
User Information
This device complies with part 15 of FCC Rules. Operation is subject to the following two
conditions:
(1) This device may not cause harmful interference, and
(2) This device must accept any interference received, including interference that
may cause undesired operation.
To comply with FCC RF exposure requirement, this device and its antenna must not be
co-located or operating in the conjunction with any other antenna or transmitter.