1.2m NEW Replacement Audio upgrade Cable For Sennheiser HD650 HD600 HD580 headphone Brand new and high quality Replacement Audio upgrade Cable For Sennheiser HD650 HD600 HD580 Headphone length:1.2m(3.9ft) cable Material:the inside cable is OFC wire,Cable Diameter : 4mm The red part 3mm Cable Diameter : 4mmThe red part 3mm fit Sennheiser HD650 HD600 HD580 Headphone