Whatever happened to those weird noises affecting nearby speakers when we received a call on a cell phone back in the days, as illustrated in the link?

Question

https://streamable.com/yerb9

I was appreciating the nice little attention to that detail in gta4, but it got me wondering how come it’s gone nowadays.

In: Engineering

Answer 1

Commenting to follow, I have a Yamaha music keyboard that’s 9 years old that makes sounds if I get a call when it’s close. The speaker makes the sound before the ringtone even starts