
What Causes Hearing Aids to Whistle, and How Do You Stop It?
Sharp whistling sounds produced by a hearing aid often occur unexpectedly, creating profound frustration and distraction when ignored. Our practice can identify whether the sound comes from the fit, earwax, device settings, worn parts, or a technical problem. Discover what produces hearing aid feedback and which home-care techniques can resolve simple issues while signaling when expert clinical repair is required. The Mechanics Behind Hearing Aid Feedback Hearing aid whistling is usually acoustic feedback. An external microphone picks up speech, internal