Anonymous
Anonymous asked in Consumer ElectronicsCell Phones & Plans · 4 weeks ago

How are phones able to detect ultra and infra sound?

1 Answer

Relevance
  • 4 weeks ago

    The same way any device would, that was made to detect those frequencies, microphones or sensors made just for that purpose. Otherwise a great marketing team making up things to get you to buy apps that state they pick up those frequencies, even when they don't. 

Still have questions? Get answers by asking now.