With Bluetooth, you can place gadgets wherever you want, and finally have a clean office desk. But perhaps more importantly, Bluetooth saves time and improves mobility by supporting a portable network anywhere. You do not have to stop, sit down, and mess with the cables in order to use your electronics. This portable personal network is typically anchored in a smartphone or laptop computer.
Perhaps the most widely used Bluetooth devices are the wireless headsets of mobile phones. Using these headsets, you can talk on the phone while in motion (e.g., while walking or running), without the hassle of wires. New Bluetooth headsets can be so small that they can be embedded into a pair of sunglasses. In addition to mobile phones, there are also Bluetooth headsets and speakers for portable music players like the iPod.