| The technology of Bluetooth allows two electronic | | | | surrounding area, they will automatically recognize |
| devices to communicate wirelessly. Such devices | | | | each other and start sending data. |
| can be computers, mobile phones, printers, MP3 | | | | A digital camera is a good example of Bluetooth, |
| players, PDAs etc. Most of the device | | | | it can transmit files to a Bluetooth enabled photo |
| communications use cables but today wireless | | | | printer. Bluetooth technology is also available in |
| communication has emerged and Bluetooth is one | | | | mobile phones, it can pick up phone calls when |
| of these technologies. | | | | you are on the move and reroute the calls to |
| The name of Bluetooth was inspired from Harald | | | | your car's audio system so you can talk on the |
| Bluetooth, he was the king of Denmark in the late | | | | phone without using hands. |
| 900s. He was awarded for many of his efforts | | | | Initially, Bluetooth was designed for mobile phone |
| including making peace between Denmark and | | | | users. Because of mobile technology, it is small |
| Norway and the introduction of Christianity. | | | | and light weighted. It is also not very expensive |
| Bluetooth got its name from this king to show | | | | and its price is less than 50 dollars. |
| the importance of communication. | | | | The device contains instructions for |
| Technical obstacles are present that does not | | | | communications. It has a small power usage. The |
| make it easy to bring various devices together. | | | | distance allowing communication between the two |
| The physical means of communication like use of | | | | devices is usually within 3 meters to 10 feet. For |
| cables, radio waves and infrared are the first | | | | more energy and communication with another |
| concern in making two devices communicate. | | | | device up to 30 feet in diameter, stronger |
| Secondly, the two devices must have the ability | | | | versions are being introduced. The signals of |
| to speak the same language. | | | | Bluetooth can communicate at the frequency of |
| Bluetooth has a wireless technology. Two devices | | | | 2.45 GHz which is greater than normal TV and |
| in the surrounding area can communicate with | | | | radio waves. |
| each other at higher speeds. For the Bluetooth to | | | | With this advent of technology, security is also an |
| enable communication between devices, these | | | | important issue because this technology allows the |
| devices should also have Bluetooth technology | | | | device to communicate with any other detected |
| added in its features. | | | | device. There is also a possibility that the files |
| Bluetooth does not only allow wireless | | | | located on the device with the technology can be |
| communication between devices, human | | | | damaged and corrupted in even of hacking and |
| intervention is also not needed to make such | | | | virus attacks. It is important that the user should |
| communication happen. This means that when | | | | understand the security features making it safe |
| Bluetooth devices come to each other in the | | | | for use. |