As one of its daily deals, Best Buy via eBay offers the Whirlpool Harman Kardon Bluetooth CoolVox Kitchen Sound System, model no. WRC36DB, for $49.99 with free shipping. That's $50 under our mention from last month and the lowest total price we've seen. (It's a current low by $186.) This wireless speaker is designed to placed on top of refrigerators. Deal ends today.