This modern Cassette Player/MP3 Player hybrid looks interesting. Sadly, it's only sold on Amazon.
https://www.amazon.com/Portable-Walkman-Cassette-Player-Built/dp/B0C1B7JD2F
Honestly, this would be better. It's an audio cassette that has an SD card slot to load MP3s, turning any cassette player into an MP3 player, but it seems to have been discontinued for a while now.
https://yt.oelrichsgarcia.de/watch?v=adsT1zdwOak
Mainly gaming/nerd instance for people who value free speech. Everyone is welcome.