Bluetooth headets are ideal for people who use their smart phones to listent to music and stuff, and don't want to take off the set to take a call. They are especially useful to those of you who talk a lot on your phone, but want to keep your hands free to do other things (we hope you are not driving).

The best bluetooth headsets are designed to be comfortable for longer duration sessions of talk or listening. They also provide good bluetooth range as well as are energy efficient. The good bluetooth headsets come with easily accessible / easy to use controls.

The best bluetooth headset: Plantronics Voyager Edge (great combination of sound quality and incoming call quality)
The second best bluetooth headset: Sennheiser Presence Basic (great quality but more expensive that above Plantronics model)
The best affordable bluetooth headset: Plantronics Explorer 500 (great everything at a great price)