Type: HM-36 Microphone. Cobra walkie-talkie microphone in hand. Compatible With Radio Models IC-725 IC-728 IC-729. IC-9100 IC-7800 IC-7410 IC-7200 IC-7400 IC-7600 IC-7700. IC-756PROIII IC-746PRO. Use high-grade materials to reduce noise and improve sound quality.
eBay