1, AirPods2 is to buy wireless or wired depends on the personal budget and whether there is already a wireless charging board. AirPods2 wireless charging version and wired charging version have the same hardware on the headset body, the main difference is whether the charging box supports wireless charging function.
2, wireless AirPods2 is not charged when the wire takes up space caused by trouble. If the user's budget allows, likes wireless charging or already has a wireless charging board at home, you can choose wireless, otherwise you can choose wired.
The difference between the wireless version and the wired version is only on the wireless charging, so if there is a need for wireless charging, such as often using a wireless charger, or the phone has a reverse wireless charging function, you can choose the wireless charging version.