1. Product material: aluminum alloy shell + nylon braided wire 2. Product weight: about 50g 3. Cable length: 70mm 4. Input: 3.5mm / Type-C 5. Output: Type-C / 8 Pin 6. Product function: Type-C digital chip supports line control, calls and charging 10W, 8 Pin supports listening to music, line control and charging 10W, does not support calls 7. Aluminum alloy shell, anti-oxidation and not easy to rust, wear-resistant and more durable 8. Plug and play, easy to use