Tin-Plated Pins for great signal transmission, anti-corrosion and oxidation resistance. Double Shielding to Prevent InterferenceThis long XLR cables 75 ft microphone cord uses 100% oxygen-free copper conductors, 100% copper braided, double shielding (Foil shielding and Copper braided shielding), make the sound quality undisturbed by external signals.
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