dual sim battery case for iphone4 iphone4s with extra card supporting GPRS MMS SMS

1.Dual sim case extra simcard makes iphone4 dual sim dual standby,supports GPRS,MMS 2.Back-up battery

 Apphone, Backup power for iphone 4 & 4s,

 dual sim card case ( WCDMA & GSM) ,  supports  supports  GPRS, MMS with Large back up battery capacity

 

Apphone is one of our new products and also is a new one in the market while it already become pretty popular at the moment. And We have established relations of cooperation with China Unicom—one of the three main network operators in China in this case.

 

Functions:

Backcover of iphone 4&4s, protection,fashion,multifunction

supports two sim cards(WCDMA & GSM), GPRS, MMS

Large back up battery capacity, change iphone4 anytime anywhere

 

Parameters:

Network standard : GSM, WCDMA

Application frequency: 850/900/1800/1900MHz

Size:125mm*58. 5mm*14.8mm

Weight: 56g

Battery capacity: 3.7V/1200mah

Standby time: 336 hours

Talk time: 720 min/14 hours

Colour: black/white/balck mix white

Standard configuration: APPhone, battery, User Guide with package

Packaging specifications

Pieces per carton:20pcsWeight of one piece(product inside):260gCubic meter of exp ctn:0.36*0.285*0.21=0.022cubic meters    Net Weight of exp ctn:38gGross weight of exp ctn:5238g

dual sim battery case for iphone4 iphone4s with extra card supporting GPRS MMS SMS