【PROVIDE 125% EXTRA BATTERY LIFE】The powerful 3800mAh Li-polymer rechargeable battery can effectively provide 125%+ extra battery life to your iPhone 7Plus/8plus, which is equivalent to add 13+ hours talk time or 10+ hours web browsing time and equipped with power level indicator LED lights. 【Compatible with Lightning Headphone,Bluetooth Earphone,Lightning Cable & traditional 3.5mm headphones】The iPhone 7Plus/8plus External Battery Case has two openings for the jack extender. And it is compatible with the original lightning headset and traditional 3.5mm headphones , you may play music & charge your iPhone 7Plus/8plus simultaneously. 【Not only a battery case, but also a simplified Bluetooth receiver.】If you have the 3.5mm Audio Cable / Auxiliary Cable，one side connect with the AUX jack and one side connect with the iPhone 7Plus/8plus battery case ,after that open your phone Bluetooth and connect the Bluetooth named 'IP7' ,then you can listen the music.(It can be used for wired headphones, wired speakers, and cars with AUX jacks.)

EXTEND THE LIFE OF YOUR BATTERY: Boasting a powerful and rechargeable 3600mAh battery, this deluxe iPhone X charger case will never let you down. No more batteries running low. No more tangled up cables. Charge your cell wirelessly anywhere you go with the Alpha Co battery charger case on your phone. SLIM FIT - REDUCE EXCESS BULKINESS: Thanks to its slim fit and lightweight nature, this charger case adds no excess bulk to your iPhone X. Carry your phone effortlessly. Slip it in your pocket, toss it in your handbag or display it on your desk. Forget about bulky cases ruining your style . We've got you covered. EACH ALPHA CO PACK COMES WITH: a modern black iPhone X charger case, a anti glare screen protector and a lightning fast synch data cable. Transfer and synch your data easily from now on, without wasting your precious time. Just plug n ' go. Add the screen protector to minimize screen scratches and eliminate glare.