Gangs
Unofficial groups, clans for walkmans
Dolby C
Dolby C noise reduction was a very common feature on mid to high-end cassette decks, not on portable devices. It further reduces background hiss, beyond Dolby B levels. To playback a Dolby C encoded recording, you need a device that can decode it for the best audio quality.
Glamour Boys
Glorious, glamorous, luxurious, and especially golden walkmans. The glamour boys have it all under control.
I'am so blockhead!
A little bit too rectangles?
Louder
Walkmans with built-in speaker, to spread the music wider!