1.[Airpods Pro 1 2 Charging Case Replacement]--Our charging case works the same as the original AirPod pro 1st 2nd charging case. If your original Airpod Pro charging case is unfortunately lost or damaged, making it a perfect replacement, the charging case is compatible with the Airpod Pro 2nd charging case2.[Fast Charging]--It only takes 15 minutes to fully charge the Air Pod Pro 1 2nd generation. The built-in 660 mAh battery can be fully charged in 2 hours, and can be fully charged up to 5 times with airpods pro. Easily maintain 24 hours of use. Equipped with a sleep function, low power consumption, and longer battery life3.[Easy Bluetooth Pairing]--The charging case is equipped with a Bluetooth sync button for quick connection; Bluetooth pairing is required for the first connection to the charging case, and it will automatically connect when the charging case is opened for the second time; when the charging case is opened for the first time, a "ding" sound will be heard, and the sound will automatically turn off after pressing the button for five seconds. 4.[Two Charging Methods]--The Airpods Pro 2 charging case can be charged via Lightning cable and QI-certified wireless charging. When fully charged, the green light will turn on. When the red light turns on, charging is required to let you know the power status