Brand new, unopened product. Compatible product. Purchase price: 3700 yen [Replacement for Genuine Case] This is a PIAQEIOZ AirPods Pro charging case. It is used as the best replacement charging case when the original charging case is lost or damaged. It is the best alternative case with stable connection and fast synchronization speed. Note: This product is not a genuine product and is only compatible with the original set of genuine AirPods Pro. [Stable Performance] The charging box has been upgraded with the latest chipset, providing fast synchronization and stable performance. It takes 30 minutes to fully charge the earphones with quick charging. A large-capacity battery is built-in, and the playback time is almost the same as the genuine product. It has an electric power indicator light, so you can see the remaining electric power and charging status at a glance. [Charging Protection] The PIAQEIOZ AirPods Pro case supports both cable charging and wireless charging. It has the best security with protection against short circuits, overvoltage, overcurrent, and overcharging, making charging your AirPods Pro safer. [Compatible with both iOS and Android] Not only can it charge AirPods Pro, but it can also pair the earphones with devices such as mobile phones. Pairing is easy and compatible with both iOS and Android.