PROFESSIONAL QUALITY - OFC Oxygen Free Copper conductors for exceptional sound quality; Spiral braided copper shielding to reduce interference and insulate excess noise; Improved frequency through polyethylene insulation. UNIVERSAL COMPATIBILITY - This 3-pin XLR mic cord works with harmonizers, digital mixers, patch bays, preamplifiers, speakers, microphones, and more. SUPERIOR DESIGN - Heavy duty metal connectors with molded strain relief; Soft flexible PVC jacket with 6.0mm outer diameter. QUALITY YOU CAN HEAR - Connect the XLR audio port to AV receiver, amplifier, Hi Fi stereo audio system, home theater system, computer sound, recording equipment, speaker, TV, CD, DVD, mixing console, and more.