User's Manual
When  the battery state is grade 1th  (6.29V),  the LED  lights  red. The  transceiver  will voice prompt 
Professional
FM Transceiver
11
BASIC OPERATIONS
Switch on / off Transceiver
Switch on Transceiver:  Under  power-off  state,  turn POWER  /  VOLUME  clockwise  till  hearing 
"Click" to switch on the transceiver. The transceiver will announce "Power on" when power-on and 
announce the current channel. 
Switch off Transceiver: Under power-off state,turn POWER / VOLUME anticlockwise  till hearing 
"Click" to switch off the transceiver.
Adjusting Volume
Under  power-on  state, turn  POWER  /  VOLUME switch to  adjust  the  volume. Turn  clockwise to 
increase the volume, and anticlockwise to decrease the volume. 
NOTE: You can  press the  programmed key  of squelch  off [PF1] /  [PF2]  to monitor  the background 
noise and meanwhile turn POWER / VOLUME to adjust the volume. Under the communicating state, 
you can adjust volume as per your need more accurately.
Battery Capacity Enquiry
Under the standby conditions, press the programmed key of "Battery Capacity Enquiry" [PF1]/[PF2],
transceiver announce current battery capacity. There are 10 grades in total. Grade 10th means full 
battery capacity.
users each 30 seconds to charge timely and also enter automatically the state of no transmission.










