Hifi Occ Upgrade Balanced Audio Cable Wire For Sony Mdr Z7 Z7M2 Z1R Headphone
6N single crystal copper (OCC), purity 99.99997%, resistance 8% -13% lower than ordinary copper. Specially designed for Headphone cable. Compatible with subsequent 2.5mm BALANCED connector player. For 3.5mm and 4.4mm BALANCED player.