Charging method is:
Xiaomi Air2s headset is Type-C interface, put the headset back to the charging bin and then connect to the line. It's very convenient.
Open the charging case and the earphones turn on automatically. Put the earphone back in the charging case, close the cover, and the earphone will automatically disconnect and enter the sleep state. Take the earphones out of the charging case and wear them according to the left and right logos.