Not exactly, they do as any electric device if you mean standard radiations

https://spectrum.ieee.org/radio-frequency-exposure-test-iphone-11-pro-double-fcc-limits

But we are not talking about standard RF, those kind of signal are are broadband EMF range (mainly 5G+) / ultrasound

Still, the thing about the vector, it's not connectivity, but audio, it's a way to produce specific frequencies that can harm people