1、2 in 1 USB c to 3.5mm headphone jack adapter with fast charging is designed for USB C devices without 3.5mm port. 2、You can charge you usb‑c device and play music or taking a call at the same time, and answer/reject calls, play or pause music directly through the headphone line control. 3、The USB‑C headphone adapter built‑in advanced BES DAC chip .It is used to output high‑quality noise‑removing sound and provide high‑speed power for Android phones or tablets. 4、Using frosted aluminum alloy shell with exquisite appearance for wear‑resisting and anti‑oxidation. Speed up the heat dissipation of the product. 5、The headphone to usb c adapter is lightweight yet durable, micro compact portable design, for easily take it to anywhere. Item Type: Headphone Adapter Material: Nylon Braided Wire, Frosted Metal Shell. Lossless Digital Audio Decoding: Typec to 3.5mm Fast Charging Audio Adapter. Compatibility: It Can Be Used for Mobile Phones, Tablets and Other Devices with Typec Interface. Interface: 3.5mm Headphone interface Supports Call, Listen to Songs and Wire Control. Cable Length: Approx. 9cm / 3.5in. 1 x Headphone Adapter