Applicable headphones: hd700 Headphone cable  
Wire: Each conductor is custom annealed to an extra soft temper. Jacketed in durable PVC for exceptional resistance to discoloration.
Specification: 2.5mm TRRS. 4.4mm TRRRS.  3.5mm TRS. 6.35mm TRS.  4Pin XLR. 
Line diameter: 6N OCC copper wire is at the heart of the eight fine-stranded 22 AWG conductors.
Length: total length 1.8M
Color: copper