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Any motorola blue tooth headset is a great buy.
A bluetooth headset will have a longer life than a wired headset.
Blue tooth adapter Blue tooth printer, mouse, speaker, headset, microphone ect.
yes
Yes, They have a bluetooth headset.
Most blue tooth headsets able to be paired and work with the Playstation 3 console.
A blue tooth device can be linked into multipul phones at once.
No, it is not compatible will all Blue Tooth devices. There is no mobile device to date that can connect to any Blue Tooth headset. However, is you find out that version of Blue Tooth (2.0 or 2.1, ect.) receiver it has, you can find out what devices do work with it.
You can purchase them from basic electronics store such as Best Buy, Fry's Electronics and your phone company store. The benefit of owning a blue tooth headset is that you can call someone while you're driving as the law requires you to own a hands free device when calling while driving.
If your computer has no Blue-tooth capability - you will need a USB Blue-tooth adapter to transmit the signal to the headset. You don't need to install it on the motherboard - it simply plugs into a spare USB socket. See the related link for an example.
No - but - they will be 'paired' with your handset the first time you use the headset. This is so that no-one else can intercept the call as it's transmitted between the phone and the headset.