How Does Bluetooth Dongle Work?

Bluetooth basically is the manufacturing arrangement for wireless personal area networks. The Bluetooth dongle typically works on the basis of radio communication system.

The Bluetooth dongle or any other Bluetooth device basically is a radio standard and communication code of functioning manufactured for low power use and normally has a limited range like one meter, ten meters or hundred meters primarily depending on cheap transceivers microchips which are fitted in each gadget. Bluetooth allows these gadgets to correspond with each other when in range.   

Since these gadgets apply radio communication system, they do not need to be in one line when communicating with each other, and can be in different rooms even as long as in range of each other. Bluetooth is employed in many different devices like cell phones, printers, modems, headsets, etc.