A free app called Fennex can turn Apple’s AirPods wireless earbuds into audio amplifiers, according to the Switzerland-based company behind the app. It says the app "functions like a 'cheap hearing aid'" which "tests your hearing in each ear and uses those results to act as a personalized, adjustable amplifier." And while a traditional hearing aid will differentiate between sounds and amplify them based on their particular characteristics, Fennex only does this in a rudimentary way. MIT Technology Review has more
here and the company's website is
here.
