Features:This cable is made with the Superb Premium Wire. Independent Shield among L, R .Soft enough and comfortable, the inside wire is OFC wire .Its jack is 3.5mm Male and 6.35mm adapter to the jack for HD650, HD600, HD580, HD660S.Instantly upgrades your headphones into a professional headset.The resolution is improved, the sound is transparent and smooth, the details are clear and layered; the middle frequency is moist, the human voice is magnetic; the low frequency is full and powerful.Using optimized core structure to obtain excellent performance signal transmission, to maximize the potential of headphones.Earphone Cable only, other accessories demo in the picture are not included! Specifications:Item Type: Earphone CableMaterial: plastic+metalSize: 2m/78.7inColor: BlackCompatible models: for HD580 HD600 HD650 HD660S.Quantity: 1 PC Note: Note:No retail package.Transition: 1cm=10mm=0.39inchPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes:1 x Earphone Cable