True Dolby Atmos Surround Sound] - Immerse yourself in theater-quality 3D sound. With two up-firing drivers, the JBL Bar 800 delivers true Dolby Atmos 3D surround sound. Real surround sound with detachable surround speakers Enjoy real surround sound without the hassle of extra wires and power connections. Just place the two detachable battery-powered surround speakers behind you and get swept away in amazing audio.10” Wireless Subwoofer Thrilling, precise bass from a mighty 10” wireless subwoofer brings the excitement to your action movies and the emotion to your music.[PureVoice Dialogue Enhancement Technology] - PureVoice technology uses our unique algorithm to optimize voice clarity to ensure you never miss a word of dialogue, even when the surround effects are at their peak.720W Output Power - With 720 watts of total system power the JBL Bar 800 transforms your movies, music and games into immersive sound experiences and pulls you into the middle of the action.Built-In Wi-Fi with AirPlay, Alexa Multi-Room Music and Chromecast Built-In- Get ready to explore. Access over 300 online music streaming services through AirPlay, Alexa MRM and Chromecast built-in. Enjoy all of your favorite audio content, Internet radio, and podcasts in high definition. The Wi-Fi connection also allows automatic software updates, so you can always enjoy the latest features.Works with Voice Assistant-Enabled Speakers] - Simply link the JBL Bar 800 with your voice assistant-enabled device and you can instantly ask Alexa, Google Assistant, or Siri to stream all your favorite music to the soundbar.HDMI eARC with 4K Dolby Vision Pass-Through] - Enjoy uncompressed Dolby Atmos surround sound through a single HDMI cable thanks to the HDMI eARC connection. The HDMI input connection also offers 4K video quality from a compatible video player or gaming console.