Charging type: battery (one-to-one charging)
Charging frequency: 100-200KHz
Power distance: 5mm
AC/DC adapter input: 100-240v 50/60Hz
Oi compliant wireless receiver special design for mobile using the micro usb head. This is the most efficient way for device to become wireless power ready Minimal impact on cost without needing to purchase external wireless power accessories or integrated modules into the device
Ultra thin design, compact and light weight without increasing additional weight of the mobile. Easy assembly and disassembly, convenient to use
in 3 steps as follows: Take off the back cover, plug in the micro usb head, put on the back cover. Energy Card can be attached at all time without removing it frequently and would not interrupting the normal use.