they put on the headphones so they can talk to the officials about a play
Cell phone headphones are most likely to be 2.5mm, while regular headphones are 3.5mm.
Dr.Dre headphones and Bose headphones are great for running and are the best for running with. They are very tight fitting and perfect for runners. They are lightweight too.
As long as your computer has a sound care, you can use headphones while on it. Just plug the headphones in the the red/pink input on the soundcard.
No
yes
truman
Bone conduction headphones do not block ear canal, therefore should be legal.
You cannot wear a dual set of headphones while driving. It inhibits your ability to hear emergency vehicles and be aware of what is going on around you.
DVD players can be small enough to use while mobile. Headphones provide a means to insure privacy while enjoying the playback. Most DVD players have standard headphone jacks, so your Sony headphones will be a great fit.
Yes, you should try to wear earphones or noise-isolating headphones whilst drumming to protect your ears.
Johnson
Eisenhower