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 10g
