This cable is made with the 7N OCC silver plated 16cores. Connector: 3.5mm male ,4.4mm male ,6.35mm male,4pin xlr male. 2.5mm male. The 4.4mm Balanced Male is compatible with SONY WM1A, NW-WM1Z, PHA-2A and other Audio player that with 4.4mm Balanced port.
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