Gold-plated Oxygen-free Copper Extension Cable 3.5 Audio Cable $ 6.59 Product Introduction: Model: 903.5 audio cable Port: gold-plated Line body: PE Shielding: aluminum foil+tinned copper mesh Sound quality: HD lossless HIFI level Housing: aluminum alloy Core: tinned oxygen-free copper Outer cover: nylon woven mesh OD:5mm Packing list: 1*Audio Cable