Dolby Atmos and MultiBeam - 3D surround sound without the need for extra speakers. Punchy bass without a separate subwoofer. PureVoice technology. Powerful 260 watts of total output power. Built-in Wifi with AirPlay Alexa Multi-Room Music and Chromecast. Compatible with voice assistant-enabled devices to use Alexa Google Assistant or Siri. HDMI eARC with 4K Dolby Vision pass through. JBL One app. HDMI input and HDMI eARC. Type-A USB port. 1 Optical audio input. Dimensions: 32.3" x 2.2" x 4.1". Includes: Remote control with batteries. HDMI cable.