New power bank case for Iphone X.

Battery case for iPhone7 & 8 Compatible With Original Lightning Earpods & iOS 11 & Volume Control & Microphone

Instruction Video: https://youtu.be/WA1uv2SKTpQ

(Charge phone and case,sync date and listen music simultaneously)

Material: TPU+ABS

Battery :Polymer Cobalt Lithium

Size:143*72*13mm/162*83*13mm

Weight: 80g/108g

 Input:5V/1A

Output:5V/1A

Charging time: 3-4 hours

Capacity: 3000mAh for iPhone7/8,4000mAh for iPhone 7/8 plus