Deal of the day: Noise-canceling headphones, $41

From the seller's site: "A built-in microprocessor analyzes background noises and creates an inverse sound wave that cancels the offending sound. Engines, fans, snoring, and other low frequency annoyances virtually disappear, leaving the traveler free to work, sleep, or listen to music in blissful silence."

What: Kensington noise-canceling headphones
How much: $39.99
Shipping: $1
Where: Overstock.com
When: Through unknown date
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