Talk about the various types of Bluetooth devices that are used.

Wireless devices have become mainstream these days. More and more electronic gadgets are going wireless. One of the most common ways to do this is with a Bluetooth connection. Mobile phones can be paired with various devices like speakers, earphones and headsets. It can be very annoying when earphone cables get tangled up in one's pocket or bag. Bluetooth solves that problem. Bluetooth technology also is widely used in cars. By pairing your phone to your car, you can take calls safely while driving. Computer peripherals like printers, scanners, mouses and keyboards can also can be connected with Bluetooth. This frees up space on one's desk.