1. Material: ABS+TPE enameled wire 2. Horn: 10mm 3. Cable length: 1.2m 4. Audio plug: USB-C/Type-C 5. Hold the wire control and support calls 6. For most models of Huawei, Xiaomi, OnePlus and other brands, for some models of Samsung mobile phones, for iPad Pro/iPad Air with USB-C/Type-C interface (iPad does not support calls)