Built to Last: Designed with a durable drop proof ABS housing and a rust proof metal mesh grille, this CB Mic was designed to last as far and as long as your travels take you. Compatible with most 4 pin Cobra CB Radio (not limited to Cobra models). Easy to Operate: The left side push to talk button and the 9 foot coiled cord for this dynamic microphone, as well as a comfortable ergonomic design, allow for convenience at your fingertips even when on the road. Noise Canceling: Features a powerful noise cancelling technology to offer smooth communication and improve overall sound quality. Using CB Power MIC to amplify your voice providing distortion free communication in some of the loudest environments.