The Sennheiser HEADSET CABLE X3K1 is a durable, broadcast-grade cable compatible with HMD/HME 26, 27 PRO, 300 PRO, and 301 PRO headsets. It features a coiled segment for noise reduction, Aramid fiber reinforcement for strength, and soft shielding for flexibility. The 6.6" cable includes gold-plated XLR-3 and 1/4" TRS connectors for clear, reliable audio. Ideal for professional broadcast and live production use.