16 Core Balanced OCC Gold Plated Earphone Cable For Sennheiser HD580 HD600 HD650 HDxxx HD660S HD58x HD6xx Headset Cable. Sennheiser HD580 HD600 HD650 HD25 HD660S hd565 hd545 headphone plug. OCC transmission high fidelity, sound field wide, air is very good.The signal transmission is fully resolved and the synthesized sound quality is improved.
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