To all my dear customer: All products got 100% tested before sending out. Tested the charging function, its function that works with lighting earphones. What we want is to do things right. Enjoy your purchasing please. Warm tips:1. Installation and remove: Please slide your phone from the top into the case and slide up from the bottom out of the case. 2. Please must push the bottom of the case to make sure that the case is well connected to the iPhone lightning Port(This is a very important step, if not, it will shows no charging). Q&A1. Does it work with lighting earbuds? Yes. 2. How many times can it charge?1. 2 times. 3. Is the charging port a lighting one or a micro USB one? Lighting. 4. Does the case have a magnet inside if it so it can hold on to any metal object? It has a metal plate built in to allow it to attract to magnets. 5. Can you use this with the magnetic phone holders for the car? Yes. 6. Does the have a raised has a raised bezel to protect the screen when the phone face down. But also strong suggest to stick an clear screen protector on face screen. 7. Can I bring the battery case on plane?YesSpecifications:Capacity:3000mAh High Quality Li-Polymer Cellphone BatteryDimensions:5. 6*2. 8*0. 5 inches Weight = 4. 58 ounces Input Voltage: 5V/1. 5AOutput Voltage: 5V/1ACharging Power Level: 1 Light = 25%, 2 Lights = 50%, 3 Lights = 75%, 4 Lights = 100%Packing list:1 x 3000mAh battery case-black1 x User Manual Warranty: Offers a 1-year manufacturer limited warranty that will protect you against all defects in material and workmanship. Please