There isn't really a purpose for it outside of online. There's no one to communicate with using the headset if you're not online, either through voice messages or 1-1 chat. I guess you coulduse it, but I don't know why you would.
No it cannot
I do not think you can use your Xbox headset with your computer, sorry.
no, nintendo does not have a headset for online gameing
Talking to people online
Yes. It uses bluetooth to connect to the xbox. Most of the time if is very easy to sync your headset to your xbox. This adds alot of value and fun while playing games online.
no
no you can`t
NO you can't
No you can not
One can buy a Xbox wireless headset from a variety of different locations. These include a computer gaming store, as well as online retailers such as Amazon.
No
There is not an age limit set to use it.