The AT829CW is a wireless clip-on lavalier condenser microphone with a cardioid polar pattern. It is designed for professional business presentations, public speaking and theater performances. The AT829CW microphone is intended to be worn on the clothing for excellent yet unobtrusive sound pickup. The wide-range capability of the microphone ensures clean, accurate reproduction with high intelligibility for speakers,presenters and other performers. The AT829CW's cardioid polar pattern provides a 120 degree angle ofacceptance. It includes a 1.4 m (55 in.) permanently attached miniature cable. Its free end terminates in a locking 4-pin connector for use withAudio-Technica UniPak body-pack transmitters. The AT829CW microphone also comes equipped with a clothing clip and a windscreen. Operation For use as a lavalier, attach the microphone about six inches below the chin. Anticipate movements that may cause the microphone to rub againstor be covered by clothing, and position the microphone to avoid it. The provided foam wind screen simply slips over the head of the microphone, effectively reducing wind noise and popping. Avoid leaving the microphone in the open sun or in areas where temperatures exceed 110 degrees F (43 degrees C) for extended periods. Extremely high humidity should also be avoided.Amazon.comAudio Technica's AT829cW is a cardioid-pattern condenser lavalier mic that's perfect for professional business presentations, public speaking, theater performances, and other event use.These microphones' small size allows them to be worn as a lavalier, or hidden in loose clothing.The 55-inch cable is terminated with a locking 4-pin connector for use with Audio Technica's UniPak body-pack wireless transmitters.AT829cW SpecsElement: CondenserPolar Pattern: CardioidCable: 55-inch (1.4 m), terminated for use with Audio-Technica UniPak body-pack transmittersWhat's in the Box AT829cW Microphone, Clothing clip, WindscreenThe AT829cW is a wireless clip-on/lavalier condenser microphone with a cardioid polar pattern. It is designed for professional business presentations, public speaking and theater performances. The microphone is intended to be worn on the clothing for excellent yet unobtrusive sound pickup. The wide-range capability of the microphone ensures clean, accurate reproduction with high intelligibility for speakers, presenters and other performers. The microphone's cardioid polar pattern provides a 120° angle of acceptance. The microphone includes a 1.4 m (55") permanently attached miniature cable. Its free end terminates in a locking 4-pin connector for use with Audio-Technica UniPak body-pack transmitters. The microphone comes equipped with a clothing clip and a windscreen.The AT829cW is a wireless clip-on/lavalier condenser microphone with a cardioid polar pattern. It is designed for professional business presentations, public speaking and theater performances.The microphone is intended to be worn on the clothing for excellent yet unobtrusive sound pickup. The wide-range capability of the microphone ensures clean, accurate reproduction with high intelligibility for speakers, presenters and other performers.The microphone's cardioid polar pattern provides a 120° angle of acceptance.The microphone includes a 1.4 m (55") permanently attached miniature cable. Its free end terminates in a locking 4-pin connector for use with Audio-Technica UniPak body-pack transmitters.The microphone comes equipped with a clothing clip and a windscreen.