Audio Technica AT829CW Lavalier Microphone for AT UniPak 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.