1, This cable is made of 8 strands*0.08mm*37 cores 6N OCC copper Single Crystal Silver Plated wires, and the sheath is made of FEP, which has excellent temperature resistance range: -65℃~300℃
2, Connector: 3.5mm male and 6.3mm adapter
3, The connectors shell are made of the walnut wood / Solid Wood - Walnut + Brass Gold Plated
4, Replacement audio Upgrade cable with 3.5mm 1/8" Male and 6.35mm 1/4" Adapter Walnut Wood connectors Shell 7N OCC Copper Silver Plated Cord Compatible with Sennheiser HD650, HD600, HD580, HD660S, HD660S2, HD58X, Massdrop HD6XX Headphone
5, The 7N 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
6, Package include:1*replacement audio cable + 1*6.35mm adapter