SONY MZ B100 MINIDISC Player Recorder With Sony Microphone - Etsy
Midwest Photo Sony Condenser Stereo Mic
Museum of Portable Sound - Some of the digital recording gear in our Acquisitions Team's archive: Sharp MD-MT15 MiniDisc [1999] (+ Sony ECM-T6 'tie clip' mic); @zoomsoundlab H2 Handy Recorder [2007]; @olympusuk
MiniDisc - Wikipedia
Sony MZ-B10 Portable Business MiniDisc Recorder & Player Walkman