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Product Structure
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2
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①BodyConstruction
②OLEDScreen
③Power/MuteButton
⑤Antenna
⑥BatteryCompartment
④OperatingPanel
①BodyConstruction
Ergonomic design
②
Mute is off
C.
Lock Icon
E. Group & Channel
A
C
D
B
E F
CH-B-03
577.210MHZ
A. RF Frequency Indicator
Indicating current power levels:
H for high power, L for low power.
B. Mute Indicator
Mute is on
D.
Battery Level Indicator
Showing battery level.
The OLED screen indicates the device
is connected to Group B, Channel 3.
F. Frequency
Indicating current frequency.
-CHChannel:1-48selectablechannelsforA/Bgroups.
GRP/CH Settings:
-GRPGroup:A/Bgroupsforselection.
③Power/MuteButton
Power : Long press the button for two seconds to
power it on/off.
(Note: When muted, the audio signals will not be
outputted.
But the RF signal will still be transmitted)
Mute : Press the button to enter or exit silent mode.
④OperatingPanel
A
B
A.
L
ock Button
When L
ock
is ON, the device will be locked.
It
will
prevent
misoperation when
using the
microphone.
B. R
F
Power Button
Set the RF Power to HIGH/ LOW.
When L
ock
is ON, the device is locked and the
settings cannot be changed,
and it can not be powered off.
Lock Button Settings:
Switch HIGH for high power,
and switch LOW for low power.
When L
ock
is OFF, the device is unlocked and
GRP
/
CH can be resetted, and
it can be powered off.
RF Power Settings:
⑤Antenna
OLED
Screen
2. Double press the power button to enter the Settings. When the screen
begins to flicker, press the buttonor or long press it to set the GRP,or double
Then double press the button again to exit the Settings.
Note: When entering the Settings, it will automatically return to the home screen
1. Switch LOCK button to OFF before entering the Settings.
A
B
Settings and power functionare locked.
When the battery's icon flickers,
please change the battery soon.
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A
B
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4
5
6
if no operation is applied within 15 seconds.
press it to set the CH.
