Bad Luck Biden

Say it with me: F-A-K-E N-E-W-S

https://www.politifact.com/factchecks/2020/sep/30/facebook-posts/no-biden-not-getting-help-during-debate-through-me/

You are correct. He did not have an ear piece. They used https://www.insidescience.org/video/speech-laser-sound

1. Your own article says that the technology is still in development

2. The company which made Biden's ear implants debunked the claim that transmission of conservations is possible.

They had one that you could shoot at someones skin, they used to do prank shows with it. It had a side effect of nausea though. supersonic ultrasound or something. Been a while.