Hollyland LARK M1 DUO 2-Person Wireless Microphone System (2.4 GHz, White) - Manual (Page 9)

EN-09
Indicator Lights Guide - RX &TX
Indicator Light Status Device Status
Blue indicator light stays on Device connected
Blue indicator light flashing Device disconnected
Red indicator lights on TX & RX stay on Low-battery TX
2 red indicator lights flashing on RX Low-battery RX
Orange indicator light flashing Device in charging (charging when powered off)
Orange indicator light stays on Device fully charged (charging when powered off)
Green static light on TX Noise-cancelling function ON
Green static light on RX Camera mono mode
Blue static light on RX Phone mode/Camera stereo mode
Charging Case
Power Indicator
INDICATOR LIGHTS GUIDE