▷SONY TIE PIN Microphone Tie Clip ELECTRET CONDENSER MICROPHONE ECM-T10 ～For Business Meetings/Interviews～ Small, high-performance microphone included Plug-in power only **An item with a Showa era feel** I actually bought it in the Heisei era, but it seems usable as a prop for movie/drama filming.** Opened, unused item The package has some dirt and deterioration, but the contents are in good condition. Operation has not been confirmed, please consider.