"If you have to try hard to understand the teacher, you're wasting the mental capacity you need to keep and process the information you hear."

Prof. Dr. Maria Klatte
Expert for effects of background noise on mental activity

12 %

of persons younger than 20, suffer from hearing loss

26 %

aged between 21 and 40, suffer from hearing loss

Hochschule Stream

"If you have to try hard to understand the teacher, you're wasting the mental capacity you need to keep and process the information you hear." ​

Prof. Dr. Maria Klatte
Expert for effects of background noise on mental activity ​

12 %

of persons younger than 20, suffer from hearing loss​

26 %

aged between 21 and 40, suffer from hearing loss​

Hochschule Stream