Product Review

XCOMM: Apple certified manufactory.
XCOMM is Apple certified and have authorized MFi Manufacturing License.All products satisfy the quantity requirements of Apple
IMPORTANT NOTE: compatible with traditional 3.5mm jack earphone(CSR bluetooth chip). you can enjoy the music while charging the phone
Gold plating USB port
Incredibly Audio Port Design
Smartly support 3.5 mm audio jack earphone for your iPhone 7

Support Max 128GB memory expansion,breakout the limit of the iphone's memory.
Efficient circuit design: Using TI power management solution and the heat is less. You will feel comfortable when you hold the case.
Good quality Li-polymer cell : Customize brand new cell with good performance and long life.

Impact Protection
A drop-tested polycarbonate shell with raised edges protects your phone against bumps and drops, while its deluxe matte finish ensures secure grip.

Long Term Waranty
Provides Lifetime warranty

Specifications
Support : 3.5mm jack earphones
Capacity: 2800 mAh
Input: DC 5V 1A (max)
Output: DC 5V 1A

Package Contents:
XCOMM Extended Battery Case x 1
Micro USB to USB Cable x 1
User Manual x 2

Note:
This case is designed to provide screen protection.
Connect Bluetooth with battery case,and ensure battery case has enough batttery power.It compatible with any 3.5mm jack headphones.
Our battery case just built-in TF card slot but doesn't include a card.