[ Jayce follows behind her, popping open the front of the music player to find a type already in there. The title reads like gibberish to him, if they're only testing to see if it works he supposes it doesn't matter. ]

Ah - double As, it looks like. [ He pulls open that back panel again to show her raised symbols indicating the battery type. ] Two of them. Then you'll want to match the positive and negative electrodes to the signs on the inside...

[ Shops in Panorama are full of similar items, even if the technology isn't what he's used to back home. He's been catching up quickly.

It's all a nice distraction, too. ]