Bluetooth was the creation of a single digital wireless protocol, capable of connecting multiple devices and overcoming problems arising from synchronization of these devices.

Bluetooth exists in many products, such as telephones, modems and headsets.
The technology is useful when transferring information between two or more devices,
Most devices being joined through USB Cables.

One of the earliest applications to become popular was wireless control of and communication between a mobile phone and a Hands-Free Headset.
Car Chargers are readily available to go with these headsets.

If you want to find out just how Bluetooth works take a look at How

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