My work here on Gear Diary has given me the opportunity to try a wide variety of Bluetooth headsets. The biggest common denominator with all of them is the degree to which they have improved in recent years. They have, for the most part, become more comfortable, easier to pair, and they have much-improved sound quality. Most recently I’ve had the opportunity to be using the Plantronics Voyager Pro UC. Plantronics describes it as “the most advanced noise-canceling Bluetooth headset available”. In my experience over the last week and a half, I can’t argue with that statement. It’s comfortable, easy-to-use,…