Tcl Q6310 (2023) - 3.1 Channel - 350 Watts Total Audio Power - Built-in Center Speaker for Clear Dialog - Built-in Tweeters for Enhanced Treble - Wireless Subwoofer with 6.5” Bass Driver and Bass Boost - Auto Room Calibration – Ai Sonic - Dolby Audio and Dts Virtual:X - Hdmi Input with Arc - Bluetooth - Elegant Q Class Design with 36” Width Bar - Roku Tv Ready - Digital Optical Audio Input - Usb Audio Playback - Aux Input - Free Hdmi Cable Included - Free Wall Mount Included - (35.4" W x 2.7" H x 3.9" D) - (Black)