... bluetooth,digital camera;6,Can charge at any condiction, charging: use usb power supply , Connect the data line with the mobile device ... two mobile devie at the same time ,4300mAh high purity Lithium polymer lithium ion battery,Standby time for mobile phone :30 days ... ,digital camera;Very convience , Can charge at any condiction, charging: use usb power supply , Connect the data line with the mobile ...