The device is very lightweight, has an FM radio ... Sony Walkman is largely unchanged from how it was in the 2000s, which is when we really moved from carrying around portable tape players ...

turning the Walkman into a playback-only device. Lots of flying wires and Kapton tape, but it all fits. The project’s GitHub page contains a detailed walk-through of the modification process ...

The Gracioso cassette player is a simple, affordable option for playing tapes on the go with basic features. It's not high-tech but gets the job done; no Bluetooth, just basic cassette & radio ...