Cavo cuffie argentato bilanciato 2,5 mm per Sennheiser HD580 HD600 HD650 660
4pin XLR male. 3.5mm Stereo. Plug: 2.5mm Balacned. 8cores Single crystal copper plated silver.it optional for Connector DIY hand made Highest purity. This cable is made of Hi-End audiophile grade materials.