I read about this in last weeks New Scientist, but can't link here due to paywall. Here's another synopsis by one of the authors of the paper...
Quantum microphone lets humans hear the advantage of quantum technologies
Online conferences have become essential to work. However, these meetings become annoying if the audio quality is noisy due to poor performance of the microphones. This is also the daily experience of hearing aid or cochlear implant users, who have to struggle with a poor signal-to-noise ratio...
sciencex.com