On average they are unhealthy because a person's ears are sensitve to loud sounds. The more you use these things the more damage you cause - it is slow, but it does add up. The problem with kids using them is that they are kids and won't be responsible.
If they are too loud you can hurt your ears... or i guess the cord could strangle you... other than that i cant see how
Headphones are only harmful in the case of hearing damage. They can be harmful when the music being played is too loud, and can cause permanent hearing damage since it sits inside the ear.
Wearing headphones for one hour will multiply the number of bacteria inside your ears 700 times!
to put headphones on your ears is to put the left side of headphones is put headphones away from your ears
no
Supra-aural headphones are headphones that sit directly on the ears instead of enveloping them, which is what circumaural headphones do.
you don't say anything just pull their headphones out of their ears. Or if you're looking for a more polite approach just tap them or yell near their ears. :)
If you have smaller ears, you should get the ear bud type headphones that will fit directly into your ear.
MDR 7506 Sony headphones are fairly comfortable on your ears. They are fairly expensive, high-end headphones and thus demonstrate superior design and comfort.
Ultimate Ears headphones come in just about any color you can find in this universe. Everything from white to black to blue and yellow. They even have glow in the dark headphones.
3 hours straight is not good but it won't ruin your ears. Try not to listen to headphones all day. This will hurt your ears.
Headphones
Pro: headphones are respectful to other Con: the headphones are right in your ears, meaning the volume has more chance of damaging your ear drum
no its better to listen with the speaker because it will start to make scratches in your ears