Kenwood Model MC-50 Microphone 4 Pin Lead cardiod desk microphonefeatures a push-to-talk [PTT] and lock button50k ohm (at 1000Hz) and 600k ohm (at 1000Hz)Frequency; 150 Hz to 10 kHz (-6 dB)Kenwood Model MC-50 Microphone£48.00PriceQuantityAdd to Cart