Syarin Extension Audio Cable Cord For Sennheiser HD595 HD598 HD558 HD518 Headphones Slim mould design. 2.5mm male to 3.5mm male connection. Gold plated to provide the best possible quality. Approx length  1.2 m. Specifically designed to replace your existing cable and provide the highest quality. Compatible with: For Sennheiser HD598 HD595 HD558 HD518 Headphone Package includes: 1 X Extension Audio Cable