Jughead retrieved the communication device she pointed out. It looked like it would do the job. He didn't have the same perspective on technology she had.
"Yeah, okay. Lead the way," he said with a sweeping gesture of a hand. He may well be walking into a trap, he had no way of knowing. But he figured he wasn't going to get anywhere if he tried to go it alone because he had no idea, really, where he was. So he extended a bit of trust and hoped he didn't pay for it with his life or something.