【Extend 110% Battery Life】--4000mAh Li-polymer rechargeable charging case basically doubles phone battery life, it makes sure the iPhone X or iPhone XS has full power during your travel and meetings all day.
【Charging, Listening & SYNC】-- Charging port works well for charging the battery case and your phone simultaneously, using regular headphones to listen music or call, syncing the phone to your computer or laptop removing the battery case.
【Soft, Protective, Portable】-- Hard to break off the flexible rubber top part. And the soft cloth interior that protects the phone from wear. Doubles the thickness adds extra protection the phone. Portable design easy to hold or fit well in your pocket.
【Easy to Use】-- Slip your phone into charger case, then press and hold the button on the back for 3 seconds to turn on or turn off. 4 Led indicators will show you how much power is left (25%-50%-75%-100%).
【What You Get】--Battery charging case, user guide, worry-free 12-month warranty and 24/7 friendly customer service.