16 Core 7N OCC Earphone Cable For Sennheiser HD580 HD600 HD650 HD660S hd565 hd545 upgrade Balanced 2.5mm 4.4 6.5 xlr Hearphone. Conductor:16 cores 99% Pure 7N OCC Copper Cable. cable is very soft,Better sound than normal cable,Light weight design with nice earphone hook.
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