Features: Premium 16cores copper silver plated upgrades earphone cable ensures lossless transmission for clear sound clear with compatibility for HD800, HD800s, HD820 headphones. Featuring a durability 4.4mm balanced connection for enhanced device compatibility, reinforced construction for long lasting use, and a highly flexible design ideal for portable sound setups. Designed for demanding audiophiles seeking better sound reproduction, gamers requiring precise sound positioning, and movie enthusiasts wanting immersive cinematic experiences. Perfect for critical listening in quiet environments, daily commute or travel with easy storage, and extended gaming/movie where accurate matters. Experience significantly improved channel separation and accuracy compared to stock cables, thanks to optimized internal wiring using premium materials for lasting performances. Specifications: Component: metal Interfaces: 4.4mm balanced interfaces, Suitable for HD800/800s/820 headphones Option Length:Approx.50cm/19.69in, 1m/39.37in, 1.5m/59.06in, 2m/78.74in, 3meter/118.11in; Practicality: Improved sound quality performances, suitable for music enthusiasts and professional sound workers to use in various scenarios such as home and studio Package Includes: 1pc Headphone Cable note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item