Smart Speaker Featured Backup Battery Leather Case for iPhone 2G 3G
Description:
Rather than just protect your smart iPhone from unwanted scratches and

fingerprints, this device can even double your iPhone's power with its

2000mAh rechargeable battery. Besides, it was designed to allow you to

insert into the iPhone dock so that you can charge both the iPhone and

the device simultaneously, no need of any additional wires or cables. You

can even transfer/sync data to your computer and charge both the iPhone

and the device at the same time. What is more, its built-in powerful mini

speaker with sound shifting equipment allows you using your iphone

outdoors and in noisy environment.

Features:
1.Charges iPhone wirelessly
2.Stylish padded flip front cover made of Italian hand-crafted genuine

leather
3.Credit card/business card/SIM/memory card slots
4.LED indicators
5.SIM-eject tool
6.High quality mini-speaker
7.Compatible with original iPhone 2G and 3G version
8.2000mAh high capacity rechargeable eco-friendly Li-battery, providing

your iPhone with: 
       Standby time - up to an additional 250 hours 
       Talk time - up to an additional 8 hours
       Audio playback - up to an additional 24 hours 
       Video playback - up to an additional 7 hours 
       Internet use - up to an additional 6 hours 
9.Color: black and white

Specification:
Battery:      Lithium-ion battery
Capacity:    2000mAh
Life cycle:   >500 times
Input:          5v-6.5v   1A
Output:       4.5v-5.5v   450mAh
Size:          130×61×21(mm)
N.T.:           90g

Package include:
1x Multi-functional External Battery Leather Case for iPhone 2G and 3G
a copy of user manual

Note:
1.We recommend that you conduct a complete discharge and charge of the

lithium-ion batteries every 3 months.
2.It is normal for the battery to get warm during use. If you believe you

are experiencing excess warmth and think that there may be a problem, get

a qualified person to look at it.
3.The best way to prolong the life of the batteries is to keep the device

cool and dry at around 20 centigrade degree and at only 50% capacity.