Sceptre SB80-PS SB 20 Inch Sound Bar Home Speakers Length: The 20" Power Soundbar produces clear and robust sound from a sleek and compact body to enhance your audio experience. Subwoofer: The unique design of the down-firing subwoofer is an advancement from traditional bulky and tall subwoofers. Engineered to be compact in design without compromising the integrity of powerful, deep bass. Connectivity: Built with more than one way of connection (3.5mm stereo jack, SPDIF (coax) digital audio, and L/R RCA jacks). Bluetooth: Built-in Bluetooth supports A2DP (Advanced Audio Distribution Profile) and EDR (Enhance Data Rate) Technology. Wall Mountable: Yes