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Bluetooth Headset
Nov 15, 2016

The entry from "Science in China" Wikipedia science entry in preparation and application of a project audit.

Bluetooth headsets is Bluetooth technology application on the hands-free headset, users can remove annoying wire tie, at ease in a variety of ways to easily call. Since its advent Bluetooth headset has been a business productivity tool.

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.