Core material: Bare copper wire

Wire material: oxygen free copper

Applicable models: Sennheiser HD650 HD600 HD660s HD580 and other head mounted headphones.

Improved analytical power, transparent and smooth sound, clear and layered details; Medium frequency moisturizing, magnetic vocals; Low frequency is full and powerful.

Wire length: 1.5m - stretched for about 5m.

Plug: 3.5mm+6.35mm adapter