Today's deal of the day is the Monster Inspiration Noise Canceling Over-Ear Headphones for the discounted price of $150 via Microsoft's Online Store. These headphones have an MSRP of $299.95 and feature active noise canceling technology, but are currently marked down 50% for a limited time with no coupon or rebate required. In comparison, Amazon is selling the same product for the higher price of $249.95 and 79 customers gave these headphones an average rating of 4.2/5 stars.