RoadKing(R)56 4-Pin Noise Canceling CB Microphone with American Flag Design

The Professional Driver's Choice for Over 50 Years
Built Rugged for Years of Dependable Use
Super Flexible 6-Conductor Black Coiled Mic Cord
Noise Canceling Dynamic Mic for Clear, Crisp Transmission
Universal 4-Pin Fit
American Flag Design Cycolac Case
Two Position Momentary Normally Open Contacts Switch
Frequency Response: 100Hz-8kHz
Impedance: 2000 Ohms (Matches 600-5000 Ohm Inputs)
Output Level @ 1kHz: Open Circuit -72dB / Power Level -55dB