Dolby Atmos and MultiBeam surround sound. 10" Wireless subwoofer gives action to movies and emotion to music. PureVoice technology. Powered with 590 watts of total system output power. Compatible with voice assistant-enabled devices to use Alexa Google Assistant or Siri. HDMI eARC with 4K Dolby Vision pass through. Audio calibration. JBL One app. Bluetooth 5.0 and Wifi support. HDMI input and HDMI eARC. Type-A USB port. Soundbar dimensions: 40" x 2.2" x 4". Subwoofer dimensions: 12" x 17.3" x 12". Includes: Remote control with batteries. HDMI cable.