Oppo demoes Air Charging on Oppo X 2021 rollable phone
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...
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