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The Chinese tech company have invented a brand new, form of charging that they’ve called Mi Air Charge Technology. Using this method, users can easily charge their mobile devices from across the room, without being in contact with the charger. “Today, we enter a true wireless charging era,” says Xiaomi.
The technology, uses space positioning and energy transmission. The charger is consist of large, side-table sized box, equipped five phase interface antennas. These are used by the device to identify your smartphone. The charging part of the process then happens through a phase control array which is consist of 144 antennas and, through beamforming, transmits small waves directly across to the phone.