Celebrating the Sony Walkman's 40th anniversary, here's a collection of historic facts and numbers on the world's first portable music device.
Walkman - Wikipedia
A100 Walkman A Series 16GB 40th Anniversary Model
Retro Walkman - Sony celebrates 40 years with the 40th Anniversary Edition
Can some one explain what's wrong with this fuel article : r/beatles
Sony Unveil New Walkman To Mark 40th Anniversary
40 years of the Sony Walkman celebrated in Tokyo exhibition
Sony 40th Anniversary Walkman Includes Retro Cassette Player Case - SlashGear
Take a step back in time with the Sony Walkman 40th Anniversary Edition - Tech Guide
Sony releases 40th anniversary Walkman at IFA - CNET
14 Facts for The Sony Walkman's 40th Anniversary, by Surface Magazine, Surface Magazine
From the Walkman to the PlayStation: Sony's greatest moments - in pictures, Technology
SONY Celebrate Walkman's 40th Anniversary with Epic Exhibition
Walkman celebrates its 40th Birthday - Everything you need to know