Ula Battery Case Charger iPhone 6 6s 7 Slim External Protective Removable Rechargeable Portable Charging Case with Bluetooth 4.2 Wireless Charger case Lightning Port;

 Specifications:  
• Capacity: 3000mAh Li-Polymer Rechargeable Battery 
• Dimensions:144mm*73mm*14.8mm 
• Weight = 2.72 ounces 
• Input Voltage: 5V/1A 
• Output Voltage: 5V/1A 
• Color: black, Silver (optional) 
• Charging Power Level: 1 Light = 25%, 2 Lights = 50%, 3 Lights = 75%, 4 Lights = 100% 
• suits model: iPhone 6 , iPhone 6s, iPhone 7.
 Features: 
• Slim, lightweight and compact design for portability. 
• Rechargeable battery provides your iPhone up to one more charge when needed. 
• Power LED Indicator - Will indicate the level of power your battery case is currently charged.
• Doubles your iPhone battery power to keep you going throughout the day, essential for traveling,
camping, road trips or business trips. 
• Easy access to all ports, switches and buttons. 
 Useage direction :
1. Charge the battery case 
Better to use the iPhone original data cable. When charging the four LED light will Flashing, after the
flashing LED stop,it means it have been full charged . 
2. Checking the battery power 
Press the button on the back once , the LED light will on , four light means full, 3. light means 75%,
2 means 50%, 1 means 25%. 
3 Charging the phone 
long press 5 seconds of the button then begin to charge your Phone . 
4. Connection Bluetooth 
Long press 5. seconds of the Bluetooth button
(hidden under the stand),when the Bluetooth button light begin red and blue fast alternately flashing,
the Bluetooth is on .
search YX1 on your phone and connected ,then you can use the Bluetooth. 
5. 3.5mm headphone Function 
After connected the Bluetooth ,you can use the 3.5mm headphone with iPhone 7 .
If headphone did not design with microphone,you can just insert in the battery case and begin to use.
If you headphone is design with microphone ,the headphone mode need to switch down.