Note: Only applies to iphone 7Plus.[3 in 1 Function combo]: This batter case 3 in 1 Function combo: power bank ,protect case ,3.5mm Jack adapter . Unique Design Inner Built-in With Headphone Audio Adapter, 3.6mm headphone to solve the pain point that listen to music and charging at the same time.
[HIGH CAPACITY&LONG LIFE]: Built-in 3600mAh genuine High Quality Lithium polymer rechargeable battery ,It provides More than 11 hours extra talk time, 9 Hours Hd video play and 9 Hours game and internet.
[Ultra Slim&Light Weight]: 11.9mm(0.40in.) ultra thin , weighs only 2.9 OZ(84g). Very comfortable to carry on or put in your pocket.Say goodbye to old style bulky&heavy power bank.
[Protective&With Shockproof Rubber]: Besides charging, iphone 7 Plus battery case also protects your phone from scratches and bumps.Back Camera protection,Charging and protection.
[Attention please:] The audio jack supports earphone music ,can't supports Volume Control and phone calls with the earphones. ( In line controls on headphones/the mic doesn't work with the case).Headphone jack only worked for music, not phone calls.
Design: battery case with your headphone via 3.5mm aux Jack adapter to listen to music.
•Rechargeable battery provides your iPhone 7 up to one more charge when needed.
•Doubles your iPhone battery power to keep you going through out the day, essential for traveling, camping, road trips or business trips.
•Slim, lightweight and compact design for portability.
•The 4 LED power indicator displays the battery levels and charge status. Know before you go.
•Life-time friendly customer service.
•Capacity: 5000mAh Lithium Polymer rechargeable battery
•Input Voltage: 5V=1A
•Output Voltage: 5V=1A
1.Please fully charge the battery case before first use.
2.Please gently slide the phone in and out.
3.When charging the battery case with phone attached, the battery case will be charged first. After the battery case is fully charged, charging of the phone battery will begin.
KINDLY REMINDER: 1. Slide the phone into the battery case. Make sure that the phone is well connected to the battery case's USB connector. 2. Long press the power button 3 seconds until led lights on to power on and start charging. To stop charging,just long press power button 3 seconds again till the led light off.
iPhone 7 Plus Battery Case Built-in 3.5 mm Headphone Jack Adapter Ultra thin Slim External Battery Backup Protective Charger Case Protective Cover Lightning Charging Port - B075DF2T9T