"Wireless Ear Bud: to be used with induction neck loop. IMS designed to be smaller, concealable and comfortable to mold to user's ear. It has a IMS exclusive volume control on the ear bud for better user volume and clarity control."
She must have pushed it in at some point so that it's no longer visible.
In the videos, does she ever have her hand near her ear for a split second?
I recommend everyone watch the video with the sound off.
Clinton’s body language is very aggressive. Barely contained hostility.