Just by wearing headphones for an hour, the amount of bacteria in the ear can increase up to 700 times.
How many people in Denmark are hard of hearing?
It is estimated that approximately 500,000 people in Denmark have hearing loss.
Below you will find useless knowledge related to headphones.
Just by wearing headphones for an hour, the amount of bacteria in the ear can increase up to 700 times.
It is estimated that approximately 500,000 people in Denmark have hearing loss.
