Amazon has the NHT SuperZero 2.1 Mini-Monitor Speaker (Single, Gloss Black) for $70 with free shipping. Retail price: $120. Has excellent Amazon Reviews.
Amazon has the JAM Symphony WiFi Home Audio Speaker with Amazon Alexa Voice Service for $45 with free shipping. Features Room filling sound, 2.1 stereo sound, perfect for mid-sized rooms and syncs with multiple speakers.
eBay has the LG SJ7 Sound Bar Flex 4.1 Ch. 320W Wireless Soundbar System (2017 model) for $136 with free shipping. Retail price: $427. The discounted price is reflected in cart. Features dual speaker flexible setup, rear surround sound, Bluetooth portable, built-in li-ion battery, vertical positioning, 1x HDMI-In, 1x Optical-In. 1x HDMI-Out.
Has good Amazon Reviews.