HYZJA iPhone XR battery charging case support wired headset,a good partner for daily life,outdoor,game,office,business trip,and so on.Specifications: Dimesions:6.11 x 3.18 x 0.71 inches. Capacity:5000mAh Li-Polymer Rechargeable Battery Model:iPhone XR Input:5V/1A Output:5V/1A Features: 360°protection of your iPhone XR cellphone. Slim,litheweight and compact design for portability. Headphones compatible,let you work with music while charging. Easy to take on and off your phone with the soft silicone on the top. You can charge your phone and battery case at the same time,it will charge your phone at first. Steps of use: Let the iphone XR battery case full inserted into your phone. Please full charged your battery case before you use this case the first time. Pressing and holding the round power buttion in 3 seconds,the battery case will charge your phone. Pressing and holding the power button in 3 seconds again,the case will stop charging. Notice: No protection of your screen,so don't think it can replace a screen protector. Don't support car charger,wireless charging,high voltage or quick charge deployed adapters. You are recommend to use your original iPhone charger and wall adapter to charge this battery case. Don't put the power case into the fire,high-tempreture or water.Don't drop deeply.Don't self-disassembly or puncture. Package Included: 5000mAh iphone XR battery case*1 User Manual*1 Contact US If you have a bad purchase experience for any reason,you can contact HYZJA customer service by click "Contact Seller"through Amazon and we will be happy to serve for you.