Mic. Unit: 6 x 5mm Dia.Electret condenserMic. Directivity: Omni DirectionMic. Sensitivity: -58dB ± 2dBMic. Impedance: LowFrequency Response: 30Hz to 16,000HzCable: Approx.1.2M ± 0.3M (rubber cable)Connector: 3.5mm stereo plug