SHURE MX183 OMNIDIRECTIONAL LAVALIER MICROPHONE It's no bigger than a paper clip unless you consider the sound it produces. Microflex Lavalier microphones bring a new level of sophistication to personal voice reproduction. The Microflex Lavaliers are completely compatible with all Shure Wireless transmitters, and their high sensitivity and wide frequency response guarantee great sound with a minimum of RF interference or electromagnetic hum. Plus, each Microflex Lavalier features the same Shure quality sound that has become an industry standard. But don't take our word for it. Just listen, and you'll hear how the best solution just got better.The MX183 is an Omnidirectional mic that features Shure's interchangeable condensor cartridge. Includes Belt-Clip Preamp, Rotatable Tie Clip, Dual Tie Clip, and Snap-Fit Windscreen.Features:Wide dynamic range and frequency response for accurate sound reproduction across the audio spectrumInterchangeable cartridges that provide an optimal choice for each applicationRotatable tie-clip that pivots in 90 degree increments for placement flexibilitySupplied snap-fit foam windscreen that controls breath noise and stays on securelyBalanced, transformerless output for increased immunity to noise over long cable runsSupplied dual tie clip holds two microphones for dual miking applications