Bluetooth is a proprietary open wireless technology standard for exchanging data over short distances (using short-wavelength radio transmissions in the ISM band from ...

http://en.wikipedia.org/wiki/Bluetooth

From Wikipedia, the free encyclopedia ... A very common application is a hands-free Bluetooth earpiece for a phone ...

http://en.wikipedia.org/wiki/Headset_(audio)

Bluetooth is a protocol for wireless communication. Devices such as mobile phones, laptops, PCs, printers, digital cameras, and video game console can connect to each ...

http://simple.wikipedia.org/wiki/Bluetooth