Walmart offers the Samsung 2.1-Channel Sound Bar w/ 130-watt Wireless Subwoofer, model no. HW-KM36/ZA, for $159 with free shipping. That's $41 off list and the lowest total price we could find. It features Bluetooth, USB, and the ability to pair with surround sound setups.

A close price: Amazon offers it for the in-cart price of $161.44 $161.56 with free shipping.