Audio-Technica ATM350cW Cardioid Condenser Clip-on Instrument Microphone Terminated with locking 4-pin connector for A-T UniPak body-pack wireless transmitters Low-profile design for minimum visibility UniMount clip permits accurate positioning, provides shock resistance and protects element Unique violin mount permits unobtrusive placement of microphone between the instruments bridge and tailpiece Crisp, clear, well-balanced response, even at high SPLs Cardioid polar pattern reduces pickup of sounds from the sides and rear, improving isolation of desired sound source