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A brief introduction to Bluetooth speaker
Aug 17, 2017

Bluetooth is a low-cost large-capacity short-range wireless communication specification. Bluetooth notebook computer, is a Bluetooth wireless communication function of the notebook. The name of Bluetooth is also a legendary story. Ad 10th century, the Nordic hegemony, the King of Denmark came forward, in his tireless efforts, the bloody war was stopped, all sides sat at the negotiating table. Through communication, the princes to animosity, become friends. Because the Danish king loves to eat blue plum, so that the teeth are dyed blue, called the Bluetooth king, so, Bluetooth has become a synonym for communication. Today, 1000 years later, when the new wireless communication Code is introduced, people use Bluetooth to name it.

1995, Ericsson first proposed Bluetooth concept. The Bluetooth specification uses the microwave frequency band work, transmits the rate 1M bytes per second, the maximum transmission distance 10 meters, by increases the transmitting power to reach 100 meters. Bluetooth technology is a global open, with a very good compatibility around the world, the world can be connected through low-cost invisible Bluetooth network.

Bluetooth technology is not only used in computers, such as mobile phones, digital cameras, cameras, printers, fax machines, home appliances and many other electronic devices can adopt Bluetooth technology, wireless connectivity, without the need to drag a tail (connecting line). With the popularity of Bluetooth technology, home decoration no longer for electrical wiring and trouble; When using home appliances, there is no need for a lot of remote control and headache, a cell phone or a car key can be done; out of the house, the company's work arrangements and family members of the screen can be available anytime and anywhere, the clock, pay no queue, from the vicinity of the payment points, do not need to enter the door can be easily completed ... The wide application of Bluetooth technology will make our life extremely easy.

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