A simple amplifier won’t make speech more intelligible with the background of amplified noises. I recommend Petralex.
https://en.wikipedia.org/wiki/Hearing_aid_application
https://en.wikipedia.org/wiki/Hearing_aid_application
A simple amplifier won’t make speech more intelligible with the background of amplified noises. I recommend Petralex. https://en.wikipedia.org/wiki/Hearing_aid_application |