Before Apple iPhone, iPod, Sony Walkman made music portable

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The Impact of the Sony Walkman. When I step outside my house, I check…, by Harsha S, Digital Shroud

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Epsilon's World: Sony Walkman still alive in 2023

iPod - Wikipedia

Apple's iPod came out two decades ago and changed how we listen to music. Where are we headed now?

Sony unveils a Walkman that can play MP3 files

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Sony's new -- and old -- Walkmans (pictures) - CNET

Is a Portable Music Player Still Worth It in 2022?