Dell Small Business joffers the Dell 2.1-Channel 33-watt Bluetooth Speaker System, model no. AC411, for $64.99. Coupon code "EXTRA10" cuts that to $58.49. With free shipping, that's tied with our January mention and the lowest total price we could find by $8. This system features two 6.5-watt speakers, a 20-watt subwoofer, and Bluetooth 3.0. Deal ends March 14 at 8 am ET.