1. Can not use the first generation wired charging box. 2. Apple earphone Pro uses a wireless charging case, which is incompatible with a generation of wired charging cases.
Wireless charging box adopts magnetic charging technology and needs to be placed on the charging base that supports wireless charging for charging. 3. If you want to use a first-generation wired charging box, you may want to consider purchasing an adapter or other compatible device to enable charging.