Big, detailed, virtual surround sound with Alexa built-in. Developed by Polks legendary speaker designers to work with virtually any television and remote control. Go Big and Stay Home Engineered by Polks legendary speaker designers for Dolby and DTS, you get room-filling surround sound with no additional speakers required. The Ultimate Alexa Built-In Sound Bar Built-in Alexa acts at your command. Control the volume, set levels, and adjust sound modes with your voice. Hear Every Word Adjust the vocal levels from the sound bar with Polk Voice Adjust technology for clear, easy-to-understand dialogue. Sets Up in Minutes With Alexa Simple setup through the Alexa app makes it easy to get great quality sound out of the box. HDMI cable included. Fits Right In A slim, low profile design that won't block your TV or your TVs remote sensor. Movie, Music and Night Modes One-button, preset sound modes optimize the sound bar to get the most from whatever you're listening to.