For some reason, I can't find that on the internet.
Does anyone know of such a device, or at least pointers?
Thanks!
But to answer your question as stated: it looks like the Sony Walkman models NWZ-Z1040/Z1050/Z1060 runs (ran?) android and has a GPS receiver, but no cellular capability.
https://helpguide.sony.net/gbmig/44361551/v1/eng/contents/07...
I can't find any newer Walkmans that have GPS receivers, but you might want to look there. I know everyone is telling you to use a old phone, but I am sure that you can find a device to suit your needs. Good luck!
(If you are handy, you can also use an old phone, open it up, and physically destroy the antennas, although this might hurt the battery life if the firmware decides to crank up the transmission power to maximum, if it cannot "see" any networks or towers).
But for maximum street cred, I'd go with two devices: a 'vintage' mp3 player and a 'vintage' or rugged GPS receiver. The more obscure the better. Those things are cool now!
Edit: The Garmin iQue were also Palm PDAs that had a GPS receiver and a headphone jack. They also look pretty rad and turn-of-the-century :) But remember, at some point children establish their own tastes and identities partially defined /against/ their parents, so just because you might think that something is cool doesn't mean that they would.
2022 iPhone SEs go for about $120 on swappa.com.
I was using a Shanling M0 music player, and it's pretty nice, but I've become lazy and don't like the chore of loading music on it. I have not found a good solution yet for a music(& podcasts) only portable streaming player.
Because you should be able to find a good quality pair for well under $50, and that would open up your device options to a wide array of smart watches. On top of that I think your kid will enjoy wireless more than wired.
Otherwise I’d recommend an iPod touch, or any old smartphone. Just set them up with mobile device management so that you can lock out any features you don’t want your kid using.
You can even activate the cellular and keep it quite locked down. You could restrict basically everything: apps, web browsing, calls, texts, etc.
My Google Pixel 6 supports wired headphones with an adaptor. Like every other Android, it has GPS, and there are plenty of offline music apps.
I believe Google maps supports downloading maps for offline use.
To me, it sounds like two devices is the simplest thing that might work...or three devices considering wired headphones.