1. Cable length: L=1000mm, weight: 14g2. Outer cover material: black TPE-85A plug material + aluminum alloy3. Connector material: black TPE-150A4. Wire core: (16/0.08TC+250D)*4C (red, blue, green, the enameled wire) Core wire insulation: TPE OD3.0MM oxygen-free copper enameled wire, each with glue5. Function: Audio adapter cable DC3.5 TO I5 Jerry Bluetooth pop-up window: Bluetooth name: XO-R193A6. Model production: audio adapter cable DC3.5 TO Lightning