ITEM NAME:Elbow-Shaped USB Type-C to 3.5mm Headphone Jack Adapter for Call Wire ControJ5T6 Elbow-Shaped USB Type-C to 3.5mm Headphone Jack Adapter for Call Wire ControJ5T6 Colour: Black Material: Aluminum alloy + TPE 1. Digital audio sampling rate: 24bit / 96KHz 2. Main material: aluminum alloy shell, TPE plug inner membrane material 3. Wire welding treatment process: UV curing 4. For Huawei, Xiaomi, macbook and other mainstream models without 3.5 headphone hole 5. Function: support call and remote control functions Package Contents:1*Audio adapter.For Huawei, Xiaomi, macbook and other mainstream models without 3.5 headphone hole. Colour: Black.