Features 1.Widely Compatible: Wireless charging case is compatible for IOS Earbuds 1 2 Generation, which perfectly replaces the damaged or lost charging box. 2.Bluetooth Pairing Sync Button: Wireless charging case has bluetooth pairing sync button, which is easy to use and convenient for pairing your device. 3.Long Battery Life: Wireless charging case has a built in 700 mAh battery, which can fully charge the headphones for 5 times. It only takes 15 minutes to fully charge, which can provide you with 3 hours of listening time. 4.Wired Wireless Charging: Wireless charging case replacement supports wireless charging and wired charging, and is compatible with all Qi standard wireless chargers. 5.Lightweight and Portable: Wireless charging case replacement is light and thin, so it is easy to carry and charge, whether for travel or work. specificationItem Type: Wireless Charging CaseMaterial: ABS Material: ABS Charging Method: Wireless or Wired Charging Battery Capacity: 700mAh Lithium Ion Battery (Built In) Compatible Model: For IOS Earbuds 1 2 Generation PackageList1 x Wireless Charging Case 1 x Manual