Enterprise with 15 years experience in this field. what are you waiting for? Good quality and competitive price.

Product feature:
1) weight: 80g
2) size: 124*59*15mm
3) Appearance type:  with straight body and built-in design , the skin    is made from PVC +ABS rubber.
4) mini amplifier provides 5 times louder volume
5) It only takes 80 minutes to charge fully.
6) This product and iphone 4/4S can be charged at same time via
   the existing iphone 4/4S port. After charged, the total     electricity capacity can reach to 3200mAh.

Technical Parameters:
1)Talk time: 840mins
2)Standby time: 420H
3)Battery capacity: 1800mAh
4)Input current: 700mA(0.7A)
5)Input voltage: DC5V±0.2V