About this item [Stable Magnetic Charging Port]: Gold plated pins and built-in magnets ensure stable charging for your headphones. The charger adapter easily snaps into place and fits closely with the charging port, ensuring continuous and reliable charging. [Universal Compatibility]: The USB C adapter is compatible with various models including Aeropex, OpenRun, OpenRun Pro, OpenRun Mini, and OpenComm 2/UC. Connecting it with a USB C cable allows you to charge your headphones (USB C cable not included). [Compact and Portable]: With this magnetic adapter, you can use your USB C cable to charge your bone conduction earphones. No need to prepare multiple cables. It's easier to carry, whether at home, in the car, in the office, or in a backpack. A perfect companion for your headphones. [Multiple Protection & Safety Charging]: The built-in smart chip protects your device from over-voltage and over-current damage while charging. The smart chip with auto-technology protection ensures safe ch