Aware of what? That sometimes it works? I would have guessed most were aware of that, but who knows. Feedback management in hearing aids has also progressed tremendously over the past ten years.
Or maybe you’re tremendously underfit. 
Aware of what? That sometimes it works? I would have guessed most were aware of that, but who knows. Feedback management in hearing aids has also progressed tremendously over the past ten years.
Or maybe you’re tremendously underfit.