1. When AirPods Pro headphones need to be charged, just put them back in the charging case;
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2, and then the bottom of the charging box has an interface, which is to charge the charging box;
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3, AirPods Pro supports both wireless charging and wired charging, as long as the AirPods Pro on the wireless charger to see the charging indicator light is charging; You can also use the traditional Lightning charging port, just need to connect the USB-C to Lightning data cable to the power supply, plug it into the charging box.