The first prototype of the Sony Walkman was released in 1978. The next year, Walkman's were released in Japan and became very popular. In 1980, they were released in the United States.
== == The Sony Walkman was invented in 1979 by Masaru Ibuka and Akio Morita. Sony
The Sony Walkman was invented in 1979 by Masaru Ibuka and Akio Morita of the Sony Corporation. The product line's history began with the first cassette Walkman TPS-L2 that changed the way consumers listen to music.
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the sony walkman
The portable audio cassette player (Walkman) was built in 1978 by Nobutoshi Kihara for Sony
Those were the headphones that went with the Walkman TPS-L2.