Sonos | Playbar Black Wireless Soundbar Input(s): Ethernet, Optical Digital Audio Wireless Connectivity: Wi-Fi, Wireless Multi-Room Audio Wireless Multi-Room Technology: Sonos Amazon Alexa, Google Assistant Compatibility Audio Number of Channels: 3, Surround Sound: Dolby Digital High Resolution Audio, Maximum Sampling Rate Support: 48 kHz, App-Controlled, Wall Mountable, Dialogue Enhancement No HDMI Inputs: No Optical Audio Inputs: 1 USB Input, 3 Tweeters, 9 Drivers, 6 Woofers, Height: 3.35 inches, Width: 35.4 inches, Depth:5.51 inches, Weight: 11.9 pounds