MWC Shanghai is officially underway and Oppo used the event to show out a prototype Air Charger working in tandem with its Oppo X 2021 rollable concept. The short 30-second video shows the phone charging at all times from laying flat on the surface to being at an arm's length away. There’s not much detail as to how Oppo’s implementation works but well-known tipster Digital Chat Station claims Oppo's air charging speeds can reach up to 7.5W speeds. Digital Chat Station clarification Back on April 1, Oppo teased a similar air charging tech called FreeVOOC. That...
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