airpods third generation query supports wireless charging methods as follows:
If it is wired charging, press the button on the back cover to see that the orange light will light up when charging. If it's not charging, it's green; If you open the box, you can also see that if it is charging, the orange light will light up, and if it is not charging, it is green.
If it is wireless charging, tap the charging case twice, while charging, the orange light will light up. If there is no charge, tap the charging box twice, there is no reaction.