Features: 1목Compatible: The replacement cable is compatible with the for Sennheiser HD800, HD800S, and HD820 headphones. The 4Pin XLR balanced male is connected to the HD800 HD800S HD820 headphone con more→nector 2목Superior Quality Sound: Provide clear sound and add a protective layer to eliminate noise interference issues, allowing you to enjoy unmatched HiFi sound quality and retain the original sound quality of your headphones. 3목High Durability: The headphone cable is made of 16 core OCC copper silver plated brass gold plated brass silver plated material. The more durable design has allowed the adapter to withstand thousands of bending tests. 4목Good Performance: Each conductor is custom annealed…