No.
Headphone input jack
1
Audio input port
2
Signal light
3
Microphone volume adjustment
4
Keypad lock
5
Fixed antenna
6
OLED display
7
Volume up/channel up
8
Voice output /off
9
Volume down/channel down
10
Power input
11
Charging contacts
12
Back clip
13
Switch _
14
Operation
1.Power on/off: Press the switch on the left side
of the transmitter to the "ON" to turn on the
transmitter. Press to the "OFF" to power off the
transmitter.
Parts and control devices
02