A high quality amplified microphone from this famous USA manufacturer, with noise-cancelling, ideal for mobile use.
Unlike many amplified mics, which are too sensitive and pick up every bit of background noise, these are designed especially for mobile use. The noise cancelling circuitry means that only sound close to the microphone (ie your voice) is amplified and background sounds (eg your engine) are not.
Powered by a standard 9V PP3 battery and supplied complete with battery and plug, wired to suit your radio.