It may look like one, and sometimes be falsely advertised as one, but the Sony TCM-31 is not a Walkman. It is part of their Pressman series of mono cassette recorders (or a "Cassette-Corder", as Sony called it), from which the original Walkman was derived. Time flow: 0:00 Introduction 0:55 Not a Walkman 3:14 Replacing belts 6:20 Playback test 8:25 Recording test 9:45 Conclusion #Walkman #RetroTech #cassette