Well, having bluetooth in a car effectively turns the car into a microwave due to the bluetooth waves bouncing around inside the car. That hasn't stopped manufacturers from installing bluetooth in cars.
The problem is, too many people who don't know enough about at certain subject get startled and scared when something bad can happen and they don't want it. Using any form of transport can lead to death. Eating can lead to death no matter how healthy the food is as no food has ever prevented someone from dying.
There are certain things that one should avoid, like sleeping with your phone or multiple wireless devices right next to your head. Yes, the radiation produced by a cellphone or AirPods does have an effect on the proteins in your cells but the effect is so minor that it's disregarded. Imagine the amount of radiation, caused by the use of wireless devices, inside the New York Stock Exchange building yet no one seems to be bothered. Don't stress about it. The effect will take years maybe even decades before a health problem will occur from it.