It is reported that the word---- Bluetooth, is originated in the king called Harald Bluetooth, he unified the Denmark and Norway in the tenth century BC. The Ericsson invented a short-range wireless transmission interface. In 1998, Ericsson established Bluetooth Special Interest Group united with IBM, Intel, Nokia and Toshiba.
It is reported that the word---- Bluetooth, is originated in the king called Harald Bluetooth, he unified the Denmark and Norway in the tenth century BC. The Ericsson invented a short-range wireless transmission interface. In 1998, Ericsson established Bluetooth Special Interest Group united with IBM, Intel, Nokia and Toshiba. The main special characteristics are non-direction, the transmission of voice and data and connection with multiple devices.
The headset, which was applied Bluetooth technology in the free-hold headset, is called Bluetooth headset. It makes people exonerate the annoying wires to make the calls. With the appearance of the Bluetooth headset, the work efficiency has been greatly improved.
Bluetooth technology makes the wireless headset possible for people. Several large electronic communications companies also have introduced many different types of Bluetooth headsets, such us Motorola, Sony Ericsson, Nokia and so on. All of the design of the Bluetooth headset is special, which attracts money people’s attention. And the price of it is not expensive, but it takes much more convenience to our daily life.
Bluetooth is a low cost, high capacity and short-range wireless communication device. The Bluetooth notebook computer is equipped with the wireless communication function. According to the related records, there is a legendary story about the word “Bluetooth”.
In the 10th century, the Demark King, Harald Bluetooth, threw himself into the breach to prevent the bloody war, when the Nordics fought for the hegemony. Finally, under the help of Bluetooth, all of the parties agreed on the same opinion through negotiation. Finally, they became allies because of the effective communication.
Due to Harald was found of eating blueberries, so that his teeth were dyed blue. Therefore, Bluetooth became the pronoun of communication. One thousand years later, the wireless communication appeared, and people name it Bluetooth.
In 1995, Ericsson put forward the concept of Bluetooth firstly. The Bluetooth adopt microwave frequency to work, its transmission rate has reached 1M bytes per second, and the maximum transmission distance is about 10 meters, however it can be added to 100 meters through installing transmission power. The exploration of Bluetooth is carried out around the world now. Bluetooth has good compatibility, which can establish a low cost intangible Bluetooth nets around the globe
Bluetooth technology not only be applied on the computer, but also be widely used on the mobile phone, digital camera, video camera, printers, fax machines and other electrical home appliances. Besides, Bluetooth can be used on other electronic equipment to realize the wireless connectivity without dragging a tail (connection lines).
With the popularization of the Bluetooth, we will never feel boring when you decorate your now house because of the wires. And when you operate the electrical home appliances, the countless remote control will never make you feel headache, just one cell phone or one piece of car key can solve everything for you. When you are on the business trip, you can know about the work schedule and obtain the photos of your family. Moreover, we will never wait for queuing to the bills. The wide application of the Bluetooth make our life become easier and easier.
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