3, The 6N OCC copper Single Crystal Silver Plated wires provide clear sound, and a protective layer is added to eliminate noise interference problems, you will enjoy matchless HiFi sound and maintain original sound quality of your headphone, Extension Cords
4, 4, Connector: 4-pin XLR Balanced Male to the jack for HD650, HD600, HD580, HD660S, HD58X, HD6XX headphones
5, the connectors shell are made of the walnut wood / Solid Wood - Walnut + Brass Gold Plated ProductSiteLaunchDate : 2021-12-30T00:16:52.212Z RecommendedUsesForProduct : studio recording, professional audio production, high-fidelity audio listening Size : 1.8m SpecificationMet : Sennheiser Compliant Style : USB-C SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 TotalUsbPorts : 1 UnitCount : 1 UnspscCode : 26121600 WarrantyDescription : 12 months warranty Wattage : 36 watts