Bluetooth technology is being applied in an ever-widening circle of applications, from mouses, to earphones, to mobile phones. Bluetooth technology indeed brings us a lot of convenience, allowing two electronic products to be connected within a short range so that we are not restricted by wires. This headset is another application of Bluetooth technology. You can easily connect it with your phone and listen to music wirelessly via stereo Bluetooth. Moreover, you can also use it to make and answer calls wirelessly, and switch seamlessly between calls and music. For people who like listening to music, this headset is a very good choice, though it's expensive. It's priced at 130 US dollars overseas currently.