[BitWielder1]

Bluetooth devices are operating in the milliwatt range.
It's not ionizing radiation like radioactivity.
They went through the same alarmism with cellphones and there was a much stronger signal from the old analog phones than what they use today.
So no cancer risk in my unscientific opinion.
You are more likely to get sick from the signal content than the signal itself.

[zeugma]

You are more likely to get sick from the signal content than the signal itself.

IMO, the long term effects of the pervasive RF soup we live in is still, ah up in the air. However your comment is definitely true.