Charging status:White light breathing flashes
Fully charged status:White light is always on
Pairing status:White light flashes
Battery status: Low battery (<1%):No light
Battery <30%:Red light flashes for 2 seconds
Battery ?30%:White light flashes for 2 seconds
Factory reset: Press and hold the battery compartment button for 10 seconds, the red light flashes 3 times
