Make iPhone dual SIM dual standby, 2SIM working at the same time. Only need charge the adapter cases, then you can charge your iPhone at the same time. Battery: 4.7 inches is 1500mAh. 5.5 inches is 2300mAh.
Network band: GSM850MHz / EGSM900MHz / DCS1800MHz / PCS1900MHz. Support iOS:iOS7.1-11, We will continue to update.
1 x Bluetooth SIM adapter. Note: Colors on your computer monitor may differ slightly from actual product colors depending on your monitor settings. The item "Dual Sim Case Phone Protection Cover SD Extend Power Bank For iPhone 7 8 Plus 6" is in sale since Wednesday, March 6, 2019.
This item is in the category "Cell Phones & Accessories\Cell Phone Accessories\Cases, Covers & Skins". The seller is "ozirishopgoods" and is located in Hong Kong, HK. This item can be shipped worldwide.