Woot offers Sonos Beam Gen 1 Smart Soundbar for $299 (orig. $499). Free shipping for Prime Members. 

Product Description:
All-new Sonos Beam – Compact Smart TV Soundbar with Amazon Alexa voice control built-in. Wireless home theater and streaming music in any room. (Black) 

• The Smart compact soundbar for your TV, music, and more.
• Play everything that matters to you with Beam. Control it with your voice, remote, the Sonos app, and more.
• Specially tuned by Oscar-winning sound engineers to emphasize the sound of the human voice. One tweeter creates a crisp and clear dialogue
• Amazon Alexa is built right in so you can play music, check news, set alarms, get your questions answered, and more, completely hands free.
• Go from unboxing to listening in minutes with just two cords and automatic remote detection.