Wireless charging battery case
built-in, rechargeable battery
priority+ charge and sync
high-impact protection
reliable, elegant & durable protection cover with backup battery of mah.charging power bank case for your iphone anytime anywhere with on/off control button, led charge level indicator, and earphone function allows you to use your earphone lightning cable while in use/charge.protection cover for iphone with power bank to charge your iphone while in use.elegant hard and durable material.