MICROPHONE dynamic DM-452 power MIC with echo. Wired for 4 pin Cobra,

NEW dynamic power microphone with echo. Wired for 4 pin Cobra, Galaxy, Uniden, and other CB radios*. DM 452 REQUIRES A 9V BATTERY SPECIFICATIONS:Sensitivity: -70+/- 3dB (at 1KHz)Impedance: 500 ohmFrequency Response: 300~6KHzMil 10 =================================== 4 PIN Mic Cable WIRING:           5 PIN Mic Cable WIRING: 1 - Shield / Ground PIN             1 - Audio PIN 2 - Audio PIN                             2 - SHIELD/ Ground PIN 3 - TX P T T PIN                        3 - REC  PIN 4 - REC  PIN                              4 - Shield / Ground PIN 5 - TX P T T PIN Visit our eBay store for other CB radio accessories. =================================

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