No Direct Connetct Headphones: Due to Apple's new phone design 3.5mm and lighting connected audio is not compatible. Wireless bluetooth or Apple Airpod headphones only.</br>LARGE CAPACITY: 8000 mAh Li-polymer rechargeable battery??can be full charged 2.7 times for iPhone 7 Plus. It is used A class polymer battery?? you can do safe charge at anytime and anywhere.</br>FAST CHARGE: Full end five protection technology??reduce voltage conversion?? which is safe and can reduce phone fever while charing.</br>SMART CHARGE: Charge and discharge at same time . Press the button to charge for phone first?? and after full charge?? it will be smarted changed to charge for backup battery. it will be automatic power down after power saturation . Other phone can be charged via external USB port.</br>PRACTICAL DESIGN: Its shell used Piano paint process or scrub treatment??high-end and very nic"eeling.</br></br>Product Description</br></br><b>Foxin devotes to offer useful?? high-quality items to make life easy!</b><br> <br> This product is a multifunctional power bank; 8000mAh high capacity rechargeable lithium battery built in?? It can charge your iPhone 7 Plus at anytime anywhere?? It is suitable for the stand by power supplies to travel?? tourism?? long distance business in car and ships?? field work or power outage environments. It is luxury?? elegant?? small?? portable. <br> <br> <b>Products Specification:</b><br> Cell type polymer lithium battery <br> input: DC5V-1.0A <br> Output: DC5V-1.0A (MAX) <br> Charging time: 11 hours <br> Nominal Capacity: 8000mAh <br> Adaptable for: iPhone 7 Plus<br> Accessories: power case ??user manual <br> <br> Designed for iPhone 7 Plus (5.5"r phone special style . <br> <br> Cell Capacity:Original polymer lithium battery??power your phone standby extend. Creative Design??enjoy your phone without removing