Bluetooth is a low-cost large capacity of short-distance wireless communication standard. Bluetooth laptop, is the laptop has Bluetooth wireless capability. The name Bluetooth is still a legend. In 10th century, the Princes vied for supremacy in Northern Europe, Denmark the King stood up, in his untiring efforts, bloody war was stopped, all sides sat down at the negotiating table. Through communication, Princes their animosity, become friends. Because Denmark King loves to eat Blueberry, so much so that his teeth were dyed blue, known as King Bluetooth, so synonymous with the Bluetooth communication. Now, 1000 years later, when the introduction of new wireless communication standard, and people used Bluetooth to name it.
In 1995, the first Bluetooth Ericsson company concept. Bluetooth specification using microwave frequencies, 1M bytes per second transfer rate, the maximum transmission distance of 10 meters, by increasing the transmitter power of up to 100 meters. Bluetooth technology is open, on a global scale has a very good compatibility, the world can be integrated through a network of low-cost Bluetooth.
Bluetooth technology is not only used in the computer, such as mobile phones, digital cameras, camcorders, printers, fax machines, home appliances, such as many electronic devices using Bluetooth technology, wireless connectivity without having to drag a tail (connector). With Bluetooth technology of universal, family decoration Shi no longer for electrical of wiring and troubles; using appliances Shi, without for a big heap remote control and headache, one phone or a put car key on can all get; out out, company of work arrangements and home family of picture can anytime, anywhere get; punch, and payment without queued, from payment points near after, without door on can easily completed...... Extensive application of the Bluetooth technology will make our lives very easy