IMPORTANT --- More packs of 50ft for your big order, pls go forward our item of "4-Pack 50ft" from selecting SIZE to get them at a more favorable price. Special Design for --- 22 AWG; MIKIZ Low capacitance balanced Long XLR cables 50ft with thicker conductive PE shield for strong insulation, designed specifically as xlr mic cords Great Constucted --- Two twisting conductors and dual shielding both Aluminium foil and braided copper strands effective for resisting EMI & RFI Optimize Signal Transmission: --- High quality of Tinned Oxygen free copper wires optimize the audio signal transmission and avoid the mic wires from being oxidized under humidity Heavy Duty Microphone Cable: --- Great design connector with silver plated contacts, durable and flexible black cable, make it strong enough for your studio and stage show Static Free Metal Screw Connectors: --- Premium 3-pin silver plated XLR connectors of screw type for you easily unscrew to view solder points if needed, static free; Smooth plug in/out, solid lock