LG NB2540 Sound Bar System (Refurbished) Length & Power Output: 34.6-inch 120 W (2.1 Channel) - Ideal for 42-inch and larger TVs Subwoofer: Wired Connectivity: Wireless Audio Streaming Via Bluetooth Wall Mountable: Yes; Remote Included: Yes Inputs: Optical Input, Portable Audio In (3.5mm)