The tiny size of new Bluetooth headset won't spoil your high-flying business person aesthetic. (Credit: BlueAnt). Before we look into into the dissimilar kinds of headsets, it may help to be acquainted with a little about Bluetooth itself. Even though the technology has been around since 1999, many consumers are still confused as to what it is, mostly due to its odd name (after a tenth-century Danish king in the midst of an affinity on behalf of blueberries) in addition to how it works. In addition to though it may sound complicated, it's actually simple, inexpensive in addition to easy to use. Bluetooth technology involves two devices communicating in the midst of each other over low-frequency radio waves in the 2.4GHz range. No cables or wires are needed, as the only requirement is with the intention of both devices be Bluetooth-compatible. Unlike infrared ports, the connected devices don't need to be in the midst of in line of sight, in addition to unlike a phone-network data transfer, Bluetooth headset doesn't cost anything beyond the initial investment in the devices. In addition to connecting a mobile phone to a headset, Bluetooth is used to connect PCs to keyboards in addition to mice, handhelds to other handhelds, in addition to phones to computers. Many cars are even equipped in the midst of Bluetooth so with the intention of you can use the car's audio system on behalf of hands-free phone use. The process of connecting devices via Bluetooth headset starts in the midst of “pairing", where a headset in addition to a phone search on behalf of in addition to recognize each other. Once your connection is made in addition to secure via a PIN, the two devices will "talk" to each other in addition to exchange information. You can connect up to seven devices simultaneously at speeds of 500Kbps in addition to up. Bluetooth does have limitations, however. Its range is limited to 10m, which makes it good on behalf of connecting a handful of devices, but not appropriate on behalf of an entire network of computers (you're better off in the midst of Wi-Fi on behalf of a network). Also, you can connect only devices with the intention of have compatible versions of Bluetooth (more on this later). But while Bluetooth itself may be easy to understand, choosing a Bluetooth headset on behalf of your phone isn't so simple. The number of Bluetooth earpiece continues to grow rapidly. Styles, features, performance in addition to compatibility vary, so it's important to take the time to find a device that's right on behalf of you.