Check the listing for details. ASTATIC RD104E Road Devil CB Ham Radio microphone 4-pin RD104 mic Auth. Dealer. Condition: New. Listed at 44.99 USD. New Astatic Road Devil RD104 4-pin MicrophoneThe Ultimate Handheld Power MicrophoneNew in Sealed Hard Shell Plastic Packaging The Road Devil is a VERY powerful microphone made of heavy-duty construction. It features a high gain amplifier with electronic equalization to provide maximum talk power, and intelligibility even under noisy conditions.Volume control boosts power, and amplifies the microphone. It has a polyurethane coated steel grille screen, and a super high quality flexible heavy-duty coil cord that extendes to 7 1/2 feet. This model uses a standard 9-volt battery. (not included) Product is in stock and will ship immediately upon payment. Shipping is FREE to the continental United States (lower 48 states). Don't forget. If for any reason you are not completely satisfied with your purchase, we offer a free no hassle return policy