Obsolete Sony on X: In 1988, Sony released the D-88 Discman, a portable CD player that was too narrow for a CD. It could play the less common Mini CD format, and

Sony Discman D-88 Portable CD Player

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An Interesting Look Back at Sony D-88 Discman, the World's Smallest Portable CD Player - TechEBlog

Vintage Sony Discman D-77 Portable CD Player AM FM Radio With Battery And Case

The smallest Discman ever made - was smaller than a CD : Sony D-88

Sony Discman

SONY D-88 Worlds Smallest Portable CD Player

PLANET O DA TAPES: March 2014

PLANET O DA TAPES: March 2014

Sony Discman

Sony Discman D-88 Portable CD Player

Sony Discman Personal CD Players for Sale