Not only are there many different manufacturers, there are also many different sizes, shapes and technologies to choose from. Here’s your quick-guide.
![](https://tst-azurecdn.widex.com/-/media/widex/global/images/campaigns/people/at-home/couple-sitting-on-sofa-looking-at-laptop-1920-400.jpg?rev=ec91f9d64ca74859a40f49bf1b9ed833)
Hearing aids are a great help when you have a hearing loss. But exactly how do they work, and which one should you choose?
"WHAT IS A HEARING AID?"