Samsung HW-J355 2.1 Channel 120 Watt Wired Audio Soundbar 37-Inch 120 W (2.1 channels) Subwoofer: Wired 5.25" Bluetooth Connectivity enabled, Wall Mountable Plastic caps covering the tips of the connectors on the optical cable needs to be removed prior to installation. Inputs: USB, Bluetooth, TV Sound Connect, Optical