the.com/walkman
the box that made solitude portable and turned every sidewalk into a private movie soundtrack.
name originJapanese-English coinage; Sony fought to keep it
first model1979 TPS-L2 had two headphone jacks
shared listeningearly units let two people listen together
salesover 400 million cassette units sold worldwide
final cassetteJapan stopped making them in 2010