In 1988 Sony flexed its engineering muscle and built the world's smallest portable CD player...then a few months later, did it again.
SJM4306's channel: [ Ссылка ]
DIY Discman LiPo battery guide: [ Ссылка ]
Featured music by Dan Mason ([ Ссылка ]).
Sources:
Popular Mechanics, September 1988.
Taobao gear listing: [ Ссылка ]
Beatles single mini-CD photo: [ Ссылка ]
Madonna CD single photo: [ Ссылка ]
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Additional music by
Epidemic Sound ([ Ссылка ]).
Intro music by BoxCat Games ([ Ссылка ]).
![](https://i.ytimg.com/vi/bJC3aw7KGTI/maxresdefault.jpg)