The audio technical Atm75 microphone offers you a condenser element, cardioid pattern, and 60hz-15khz frequency response. Low-visibility headband provides stable, comfortable fit. Pivot-mounted flexible mic boom descends from left or right side. Terminated with locking 4-pin connector for a-t unpack body-pack wireless transmitters. Audio-Technica ATM75cW cardioid condenser microphone features: condenser element cardioid pattern 60hz-15khz frequency response low-visibility headband provides stable, comfortable fit pivot-mounted flexible mic boom descends from left or right side terminated with locking 4-pin connector for a-t unpack body-pack wireless transmitters.