Charging: Red light on
Full charge: White light on
Pairing: White light blinking
Battery status:
Battery almost depleted: No light
Battery less than 30%: Red light on for 3 seconds
Battery at least 30%: White light on for 3 seconds
Factory reset: Long-press the button on the charging case for 10 seconds. The reset is completed after the red light blinks 3 times.
