The Sony Walkman WM-EX190 Personal Cassette Player is a portable audio device by Sony, part of the Walkman product line. Designed for playing cassette tapes, this 1st generation model features a sleek silver color and comes with a headphone jack for audio output. With its belt drive mechanism and normal/CrO2 metal tape selector switch, this wired unit is perfect for enjoying your favorite music on cassette tapes on the go.