Transmitter Screen
① Microphone: built-in condenser microphone
② 3.5mm port: TRS external microphone jack
③ USB-C port: 5V charging port
④ Display: interactive LCD display
⑤ Power button: short press to mute on, long press to switch
on and off
⑥ Pairing key: short press low cut on, long press to pair
① Mute / Microphone works normally
② Signal intensity
③ Low cut function enabled
④ Transmitter battery power
⑤ Microphone audio bar of channel A / B