1. PVC outer skin, good toughness, bending resistance, not easy to wear, stable transmission
2. Nickel-plated plug, wear-resistant and durable, good contact
3. Interface: 3.5mm one male centimeter two female
4. Applicable devices: cell phones, MP3/4, computers, CDs
5. Function: audio one in two, with wheat
6. Material: PVC outer skin, pure copper core wire
7. Size: about 20cm long
8. Weight: about 8g