What causes feedback in hearing aid?
What causes feedback in hearing aid? What causes feedback in hearing aids? Acoustical feedback happens when the amplified sound produced by the hearing aid speaker is picked up by the hearing aid microphone. This often happens when the device doesn't fit properly or when there is significant wax buildup in the ear canal. How can I reduce my hearing ability? move away from sources of loud noises (such as loudspeakers) try to take a break from the noise every 15 minutes. give your hearing about 18 hours to recover after exposure to lots of loud noise. consider wearing earplugs –...