The OnePlus buds3 supports wireless charging. The OnePlus buds3's wireless charging function is enabled by its charging case. The charging box has a built-in wireless charging coil. When the charging box is placed on the charger that supports wireless charging, the charging box will transmit power to the OnePlus buds3 through the wireless charging coil to achieve wireless charging. The wireless charging function of the OnePlus buds3 is very convenient, users can charge it without using a data cable, and charging speed is also very fast.