1
Volume knob
Turn the knob to increase or decrease the volume.
Short-press to switch the built-in/ hand microphone speaker.
2
Hand microphone interface
External hand microphone interface
3
Display
Black and white dot matrix display
Panel Buttons
4
T/R indicator
Status indicator
5
Main knob
Turn the knob to change the current frequency value;
6
Multi-function buttons
Short-press these buttons to execute corresponding functions
displayed on the screen.
2