Bestbuy offers JBL - 5.1-Channel Soundbar with Wireless Subwoofer - Black for $399.99 (orig. $599.99) with free shipping.

Product Description:
Get better audio quality from your TV with this JBL Bar 5.1 surround soundbar. MultiBeam technology delivers powerful sound without the need for extra speakers, while Wi-Fi connectivity provides access to Chromecast and AirPlay 2 for streaming content. This Bluetooth-enabled JBL Bar 5.1 surround soundbar features a wireless subwoofer that adds punchy bass to movie soundtracks and action-packed scenes. 

• 300W total output power
  Provides quality sound for your favorite movies, shows, games and music.
• Five full-range drivers and two 1-1/4" tweeters
  Enhance the frequency range of audio playback to ensure crisp voices and dynamic soundtracks.
• Wireless subwoofer
  With 10" driver for powerful bass.
• Bluetooth music streaming
  Makes it easy to enjoy tracks stored on a compatible Bluetooth-enabled device (not included).
• Inputs
  Include 1 HDMI, 1 optical digital audio and 1 USB.
• Outputs
  Include HDMI.