You might think you don’t need a hearing aid, and you might be right. But in general, hearing loss eventually comes to all of ...

While the style may vary, all hearing aids have the same basic parts: a microphone, amplifier, speaker, and battery. Here’s how they work: First, the microphone picks up sounds from the environment.

At its most simplistic, a hearing aid should just be a battery, microphone, amplifier, and speaker, all wrapped in an enclosure, right? These kinds of parts can be had for a few dimes, so why do ...

Below are the main factors we evaluated: A hearing aid amplifies sounds using three components: a microphone, an amplifier, ...

But it can also clog up the workings of a hearing aid, by embedding itself in your device’s receiver or microphone, for instance. Liquid is a hearing aid’s enemy. Because the inner workings of ...