2 Pin Security Earpiece Headset for Motorola Radio. Hidden microphone inside PTT switch. Transparent flexible acoustic tube. One spare plastic earbud included. FDC: FD-150A,FD-450A, FD-160A,FD-460A. RDX Series: RDV-5100,RDV-2020, RDU-2020,RDU-2080D, RDU-4100,RDU-4160D, RDV-2080D,RDV-5100.
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