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- The first walkman was the model TPS-L2 and was a success
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- Was created by the japanese Nobutoshi Kihara in 1979
- Was made to listen to music while walking
- Was created by the japanese Nobutoshi Kihara in 1979
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- In 1988 walkmans were fitted to cd's and changed their shape
- was the model Sony D-150
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- In 1996 the walkman change their shape again and becomes more portable
- The model was the Sony NW-E3
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- In 2005 they becomes even more portable and comfy
- was the model Sony NW-E505