If you have a smartphone chances are you have used Bluetooth technology. Bluetooth by definition is a standard for the short-range wireless interconnection of cellular phones, computers, and other electronic devices. Bluetooth can be used to link you smartphones to a compatible device such as a portable speaker or your car to make calls. There are many benefits to Bluetooth tech, it’s inexpensive, standardized, has low interference and is completely wireless. The technology is handy and has been expanding to retailers and now to a major airport in the US.