Have had my Plantronics Explorer 220 bluetooth headset for about a week, and I love it.  Every bit as good as more expensive bluetooth headsets, yet it was the most inexpensive one at Walmart!!!  The only thing I can say even slightly negative about it is that the earpiece doesn't fit around my ear just right and my ear gets sore after several hours of wearing it at work, but maybe my ear is… read full review »