Hi, Bluetooth is an open specification for seamless wireless short-range communications of data and voice between both mobile and stationary devices. For instance, it specifies how mobile phones, computers and PDAs interconnect with each other, with ...
yes, most USB headsets, all bluetooth headsets, and all the USB headsets from PS2.
Any Bluetooth will work as bluetooth is a universal technology. Only one thing to bear in mind - you do look like a complete git when wearing one.