The Mophie Juice Pack Air Series 2,525mAh Qi Wireless Charging Battery Case for Apple iPhone 8 & iPhone 7. Black version.

Features:
- Thoughtfully-designed speaker ports enhance and amplify audio as it is redirected to the front of the case, resulting in superior sound quality.
- Enables pass-through charge & sync with the included micro USB cable when connected to a computer.
- Integrated standby button allows you to choose when to charge or save some juice for when you need it most