Bluetooth is wireless technology that permits the transfer of data, audio and voice from one device to another. Data is transferred over a personal area network (PAN) space. Bluetooth is compatible with only certain Bluetooth-enabled products, such as vehicles, computers and cellular phones whose manufacturers have built the technology into the product. You cannot purchase the technology separately. Bluetooth enables the transfer of data between devices up to 30 feet apart, sometimes farther, depending on the type of device you use. It consumes a low amount of energy, which makes it suitable for battery-operated devices. Alternatives to Bluetooth exist that also allow for the exchange of data, audio and voice between two devices. Writer Bio