Walmart has the LG Powered WiFi Rear Speaker Pair (SPK8-S) for $97 with free shipping. List price: $180. It features 70-watt nominal output power, wall mountable, surround sound expansion. Cable, wall bracket mount included.

$97 Shop Now

Amazon has the Yamaha YAS-207 Bluetooth DTS Soundbar w/ Subwoofer Black) for $140 with free shipping. List price: $300. Features Bluetooth, four woofers & two tweeters, HDMI.

Has good Amazon Reviews.

$140 Shop Now