How to use car wireless charging:
1. After purchasing the appropriate wireless charging equipment, fix the wireless charger in the position that you feel convenient; 2. Connect the USB data cable of the wireless charging device to the wireless charger and the car cigarette lighter interface;
3, just make sure that the charger will not slip, after the phone is put on, it can be used.
Wireless charging technology comes from radio energy transmission technology, the principle is between the charger and the electrical device to transmit energy by magnetic field, which can be divided into low-power wireless charging and high-power wireless charging two types. Low-power wireless charging is often electromagnetic induction; High-power wireless charging is usually resonant, and energy is transmitted from the power supply device to the electrical device.