Shure Microflex MX400D series microphones are miniature electret condenser gooseneck microphone with a desktop base and attached 3m lead with XLR connector - wide dynamic range and frequency response for accurate sound reproduction across the audio spectrum - balanced, transformerless output for increased immunity to noise over long cable runs.
Second hand - in near perfect condition, and with user guide - ideal conference mic 1 More is available
Made in Mexico