Aliph Jawbone 2 Bluetooth Headset for $59.99 after code EMCLNNT44. It has a voice activity sensor that identifies and isolates the speech and subtracts unwanted background noise. It includes 4 different ear loops and 3 ear buds for fit options. This is among the most popular advanced noise-cancelling Bluetooth headsets. As comparisons, Walmart has it for $128 and Best Buy has it for $129.