Spend less on Samsung TVs, Frigidaire appliances and PlayStation bundles online at Best Buy. (Fox News Composite) Best Buy is running sales on everything from must-have tech items to appliances and home gadgets. This week, find  Bose headphones for nearly $130 off, a  75-inch Samsung TV for $200 off and a  KitchenAid dishwasher for just over 30% off.  Latest deals Sony wireless noise-canceling headphones: $148 (40% off) GE 1.6 cubic foot over-the-range microwave: $229.99 (35% off) JBL Flip 7