Call Todaybr (562) 732-4713br br Visit Our Websitebr br Fidelity Hearing Center, Inc.br 13079 Artesia Boulevard, Ste B-104br Cerritos, CA 90703br br The 3 Most Common Hearing Aid Repairsbr Hearing aids will last several years if you take care of them, but sometimes things happen that make them not work as well as they should, leading to fuzzy sound and other problems. You'll often need to see your hearing aid provider to get some simple repairs that make your hearing aids as effective as they are designed to be.