Samsung HW-H550 2.1 Channel 320 Watt Wireless Audio Soundbar (2014 Model) Length & Power Output: 39.6-inch 320 W (2.1 channels)  ideal for 46-inch and larger TVs Subwoofer: Wireless Connectivity: Bluetooth Only Wall Mountable: Yes; Remote Included: Yes Inputs: 1 audio, 1 HDMI in, 1 HDMI out, 1 optical, 1 USB