2-in-1 Headphone AdapterNote: Not compatible with Samsung series mobile phones! Does not support data transfer, no chip. This USB C headset can split your USB-C port into a charging-compatible USB-C port and a 3.5mm audio jack for USB-C smartphones that don't have a 3.5mm headphone jack Enjoy Stereo Audio3.5mm audio adapter ensures stable, high-fidelity audio transmission and sound quality. Noise reduction and high anti-interference ability provide you with the best listening experience. Compatibility: The 2 in 1 adapter is suitable for USB-C smartphones without 3.5mm headphone port, not suitable for other devices such as PC. Charging: Support charging most USB-C devices, Note: If the adapter does not work, please plug the earphone and charging cable into the adapter first, then plug the adapter into the phone. Ultra PortableNo driver required, plug and play, 2-in-1 design allows you to connect earphones and smartphones anytime, anywhere. High-quality materials and smart design make the adapter extremely lightweight and portable while ensuring durability.