hearing aids and hearing

What quality requirements must a hearing aid meet?

What quality requirements must a hearing aid meet?

You carry a hearing aid with you for many hours a day. That is why a hearing aid must be able to take a beating. What does the hearing aid brand Oticon pay attention to when they make a hearing aid? OnlineHoortoestel.nl shows you in this video what Oticon looks at when they make a hearing aid. Click on this link.