Do you have dual SIM dual standby power case for your iPhone 4?
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Network type: GSM dual bands 900/1800 or 850/1900
Talking time:：500min
Standby time：288h
Operating system：Apple IOS
Dual SIM Dual standby
Description:
2Phone is compatible with iPhone 4 perfectly, it can make your iPhone 4 Dual SIM Dual Standby or Dual Mode Dual Standby.
Two SIM cards online, no need to switch network, then you can enjoy calling, phone answering and message sending as you like.
Dual SIM Dual Standby: GSM、3G(WCDMA)
Dual Mode Dual Standby: GSM、CDMA
Back up battery
2Phone powers up your iPhone 4 except the function of dual SIM dual standby?
Assure iPhone 4 and 2Phone get strong battery life with changeable Samsung E398 battery
Provide power for 2Phone and iPhone 4 with intelligent circuit control design
Single cell：3.7V/800mAh
Input/Output：5V/500mA
Protective case
Protects your phone from bumps & scratching and gives a non-slip coating. Durable fire-proof engineering material with piano Finish gives a great hand free.
Design
2Phone
This is a mobile without screen and keyboard. The perfect combination with iPhone 4 makes it to be dual SIM dual standby mobile. It belongs to the choicest goods for your iPhone 4.
Battery
Changeable and available for Samsung E398,You can change it anytime to keep the power on while your iPhone 4 and 2Phone are power off.
Thickness: 16.3MM
ultra thin designing making you enjoying your iPhone 4
Bumpers changeable,
changing the color of your iPhone 4 following your heart everyday
Specifications
Dimension & Weight
Height: 126mm Width：61.8mm Thickness：16.3mm Weight:：59g
Power & Battery
Battery：3.7V/800mAh
Input/Output：5V/500mA
Talk time：500min
Standby time：288h
Internet Use
Network 3G：up to 6h
Network WLAN：up to10h
Video play：up to10h
Audio plat：up to 40h
Network type
GSM Dual Channel 900/1800 850/1900
Language
Compatible with：English ,German, Simplified Chinese, Traditional Chinese
(2)
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