https://www.youtube.com/watch?v=GQFGTDFvMSc
Here's a cropped picture with her head turned at the 33:04 mark. You can make out the outline of a flesh colored ear piece.
Can you go to 31:18 and screen grab it?
It shows a side view of her head.
https://m.youtube.com/watch?v=GQFGTDFvMSc
Assume she did have an earpiece. Do you really think she is not smart enough to pull her hair down over her ear so we wouldn’t be able to see if she had anything in it?