Cardiod dynamic wireless microphone * Frequency response: 100Hz-10kHz - Service area: 33 feet * Built in digital processor with processing >850sd - directivity: uni-directional - operating voltage: 1.5V DC * 10 Foot XLR to 1/4 Inch (6.35mm) cable and case included * Sensitivity: -72dB ±3dB - impedance: 600 ohms