From the very beginning, Bluetooth was practical and useful but has become very widespread over the last few years. Due to the use of radio links the connecting devices don’t have to be optically sighted nor interconnected and the connection can be made in a diameter of approximately 10 meters around the device.Įven though this technology has been in the market since 2000, it has only recently become standard in almost all audio devices. The connection is established via radio waves in the frequency range of 2.4 to 2.48 GHz.
Today’s modern computers, cell phones, digital cameras, and audio devices have a great deal of ability to transfer data with Bluetooth. Although it has been present a long time, it became a standard just recently. Bluetooth technology represents a mode of wireless data exchange between two or more devices.