Hello,
The word “Bluetooth” has been thrown around carelessly for years by people who had no real semblance as to what the technology actually did. For some, Bluetooth was the magical thing that allowed users to pair their smartphone to their car and listen to a new Beyoncé album. For others, Bluetooth was the technology that brought interconnectivity between devices to life.
Essentially, Bluetooth is a wireless communication standard, which is used globally and works by pairing devices together in order to transmit data to one another and increase their functionality. A Bluetooth device makes use of radio waves to transmit data rather than being tethered down by wires and cables.
Here are some examples
http://blog.advids.co/20-animated-explainer-videos-that-are-awesome/
