Cases for iPhone 4, with Mobile Power Pack, Apple's iPhone Access and Dual SIM Adapter Case
Key Specifications/Special Features:
Two phones (FM01) is a portable battery case making your iPhone4 come with dual SIM dual standby, double capacity and endless talking
It's the perfect partner for Apple's iPhone 4 and the top choice for businessman
We are the only manufacturer of this item and first one
It is almost a mobile just without screen
Backup changeable battery
Various bumpers colors are available
It comes with almost all important functions
Features:
GSM dual bands: 900 to 1800 and 850 to 1900MHz
Battery: lithium-ion 3.7V and 800mAh
Input and output: 5V and 500mAh
Talking time: 500 minutes
Standby: 288 hours
Colors: black and white
Dimensions (L x W x D): 126 x 61.8 x 16.3mm
Weight: approximately 59g
Phone call
Instant message
Call waiting
Backup battery
Protective case
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