2 ms·
Probably something along these lines https://www.pcworld.com/article/424417/ad-tracking-tech-uses-high-frequency-audio-to-communicate-between-devices.html http
by pixl97 2y ago
Probably something along these lines
https://www.pcworld.com/article/424417/ad-tracking-tech-uses-high-frequency-audio-to-communicate-between-devices.html https://www.pcworld.com/article/424417/ad-tracking-tech-uses...