1. Material: aluminum alloy + cotton wiring + TPE2. Interface: 3.5mm female to double 3.5mm male3. Cable length: 30cm4. Weight: 10g5. Plug and play, easy to use6. The earphones of the mobile phone can be connected to the laptop, can listen and speak, and can make voice calls and videos during video or games, and communicate without barriers7. Compatible with 3.5mm interface devices, using 3.5mm gold-plated connectors, stable and anti-interference, better conductivity, anti-oxidation and no rust, wear-resistant and more durable8. The body is made of fine-woven cotton mesh, which is resistant to pulling, not easy to break, and durable