Oh, shit, yeah, because you don't have radios in... whenever you're from. These were just used for, like, tuning into shows, I think? Or talking to people far away? [If she sounds a little unsure, well. Let's say her world is very post-radio.] It's probably something about this freaky place. Like how none of the doors go to the same place twice. You- you noticed that, too, right?

[She looks up at him expectantly while the radio relates her voice back.]