Jun 21, 2018 Other signs that your dog may show when recognizing your voice over the ... The frequency of a cell phone falls within a dog's hearing range at.... Feb 26, 2020 Being able to optimize the phone so that people with bad hearing can make ... but with wireless broadband then you can still make a phone call. ... tend to focus more on antenna quality than most other phone companies.. Dec 14, 2019 Our phones routinely collect our voice data, store it in a distant server, and use it fo