Workman 4 Pin "Superstar" Echo/Power microphone Wired 4 Pin Standard

Echo Mic wired 4 Pin for Cobra Uniden Galaxy Rangerw/Astatic Style mic cord.Sensitivity: -42 dB at 1,000 Hz (at Maximum V.R. and at Minimum Echo Volume V.R.)Impedance: 3 Kohm and less at 100 Hz (at V.R. max)Frequency Response: 150-3,500 HzEcho Frequency Response: 200-3,000 HzBattery: DC 9V (006P)Mike Cartridge: ECM TypeType: Omni Directional electret condenser type.Outside Slide control Controls the total amount of echo.Dual Inside controls control the amount of Microphone Amplification and Echo Repeat Speed.E01-06012