Plantronics - Discovery 640 Reviews

Before this one, I have had four other Bluetooth headsets and the Plantronics Discovery 640 is by far my favorite. The sound quality is excellent and the range from my cell phone is good. And best, in my opinion, is how comfortable it is to wear. You will literally forget you have it in your ear. It comes with a little hook - for security, I guess, - but I have never had to use it. I just push the earbud into my ear and there it stays. My experience with the other Bluetooth headsets is that they hurt my ear...or rather the back of my ear. I should also mention that the Discovery 640 is… read full review »