What' s the best Sony Walkman? Perhaps one of the following models. Check out this history of the once-popular consumer product.
Sony Walkman WM-AF22 AM/FM Portable Cassette Player
Guardians of the Galaxy' Walkmans Selling for Hundreds on
Old Sony Cassette Walkman - Looking for suggestions : r/cyberDeck
Sony D-NE319 MP3/ATRAC CD Walkman (Blue) : Electronics
Remembering the best and worst portable music devices
The History of the Sony Walkman
The Sony Walkman is returning as a hi-res streaming player
Which walkman sounds best? - The Walkman Archive