[Aw, she'd be touched if she knew your reasons. Either way, she's going to close the door behind him when he comes in. Just to be polite.]

Yup! [She lifts up the bowtie.] It looks like a normal bowtie... [She flips it around, but her fingers fumble and she loses hold of it.] Ah! Whoops! [She picks it up off the ground, showing the back.] But in truth it can be adjusted to change your voice!