Note: Manual measurement please allow some error. Specification: Item Type: Replacement Sound Upgrade Cable_x000D_Core Material: Silver Plated Copper_x000D_Plug: 3.5mm_x000D_Cable Length: Approx. 120cm/47.2in_x000D_Applicable: for Sennheiser HD580 HD650 HD660S HD6XX HD600 HD660 HD535 HD545 HD565 HD265 HD525 HD58X HD414 HD25, etc. Headset Features: 1WIDELY COMPATIBLE: Replacement sound upgrade cable is suitable for Sennheiser HD580 HD650 HD660S HD6XX HD600 HD660 HD535 HD545 HD565 HD265 HD525 HD58X HD414 HD25 and other headphones. 2EXCELLENT SOUND QUALITY: Silver plated copper cables with excellent sound conductivity prevent sound distortion, lower noise and clearer sound, which improves the resolution and separation of the headphones and provides lossless sound quality. 33.5MM SOUND JACK: 3.5mm plug works with most cell phones, tablets, laptops and other sound devices, the plug is gold plated process, resistance to plugging and unplugging, long service life. 4FINE WORKMANSHIP: Replacement sound upgrade cable is made of 2 strands twisted together, each strand has multiple strands of core twisted together, soft and flexible, anti tangle, stylish and elegant, long service life. 5REPLACEMENT SOUND UPGRADE CABLE: Replacement sound upgrade cable is perfect as a spare or replacement for damaged or lost cables, effectively preventing the stethoscope effect, rigorous production process. PackageList: 1 x_x000D__x000D_ReplacementSoundUpgradeCable