Note: Manual measurement, please allow some errors. Specification: Item Type: Headphone Cable_x000D_Material: 8 Core OCC Copper Black and White Mixed + Brass Gold Plated_x000D_Wire Loop: Black Carbon Fiber Wire Loop_x000D_Length: Approx. 1.5m/4.9ft_x000D_Output: 3.5mm/0.1in Three Section Gold Plated Black Carbon Fiber Plug_x000D_Input: for HD580 HD600 Plug_x000D_Scope of Application: Suitable for Sennheiser HD580 HD600 HD650 HD25 HD545 HD565 HD535 HD660S Features: 1Good Performance: This 3.5mm/0.1in headphone cable has strong resolution, smooth and transparent sound, clear and full layers, and provides magnetic sound. 2High Quality Material: The earphone cable adopts 8 core OCC single crystal copper wire and brass gold plated plug to ensure stable sound transmission. 3Powerful Low Frequency: Sampling rate up to 24bit/192kHz, full of powerful low frequency, this headphone cable provides you with an excellent sound quality experience. 4Compatible: Left and right channel headphone cable, with good compatibility, suitable for Sennheiser HD580 HD600 HD650 HD25 HD545 HD565 HD535 HD660S. 5Easy To Use: 3.5mm/0.1in for HD580 HD600 headset cable, 1.5m/4.9ft cable length, to meet your needs, convenient and flexible, plug and play, easy to use. PackageList: 1 xHeadphone Cable (1.5M)