A non-internet connected music player where I can just listen to audiobooks without worrying about having to charge, every few hours, brilliant, why didn't I think of it before.
Discussion
the local-first podcast guy wants to make an app like this, I think it's called Overtone, https://www.localfirst.fm/
But the whole point is to have a separate device so I can get away from phone
I use an old iphone 7 as a dedicated offline music player