Your phone indeed has ears that you may not know about

Have you ever felt that your phone is listening to you? Have content recommendations occasionally been too good to be true? What about that product pushed at you before you finally buy it the fourth time? Ever wondered about any or all of these? The answers: No, your phone is not “listening” to you in the strictest sense of the word.
Read more: https://factordaily.com/zapr-acr-audio-fingerprinting-technology-in-mobile-apps/?source=Snapzu