RF Limited (EC-2024U/D) - Power Microphone with Turbo Digital Echo and TalkBack, Up/Down Controls, Black, Factory Wired, 6-Pin Uniden/Magnum, Mobile Comm. Microphones
PRESIDENT compact microphone 6 Pin with Up & Down function (ACFD-126)
CB Radio Accessories - 4-Pin To 6-Pin Microphone Adapter For President — CB Radio Supply