About the portable bluetooth bluetooth speakers

by:HTong      2020-09-06
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bluetooth is a low-cost large capacity of short distance wireless communication standard. Bluetooth notebook computer, notebook computer with bluetooth wireless communication functions. There's a legend story under the name of bluetooth. The 10th century, northern Europe, hegemony between feudal lords as well as the Danish king stood up, under his unremitting efforts, the bloody war was brought to an end, all parties to sit down to the negotiating table. Through communication, vassals of animosity, become friends. By the Danish king likes to eat blueberries, so that the teeth have been dyed blue, said bluetooth king, therefore, bluetooth has become synonymous with communication. One thousand years later, when the new wireless communication requirements, people also use the bluetooth to give a name to it. Portable bluetooth speaker

in 1995, Ericsson first puts forward the concepts of bluetooth. The bluetooth specification by microwave band, transmission rate of 1 m bytes per second, maximum transmission distance of 10 meters, by increasing the transmitted power can reach 100 m. Bluetooth technology is a global open, on a global scale has good compatibility, can through the low cost of the world's intangible bluetooth networks into an organic whole.

bluetooth technology not only used in computers, like mobile phone, digital camera, video camera, printer, fax machine, household appliances, such as many electronic devices can use bluetooth, wireless connectivity, without having to drag a tail ( Cables) 。 With the popularity of bluetooth technology, a family to decorate no longer for electrical wiring; When using electrical appliances, do not have to have a headache for a lot of remote control, a mobile phone or a car key can all done; Go out in the outside, the work arrangements of the company and home family picture can get anytime and anywhere; The wide application of bluetooth technology will make our life very easily.


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