35" TV 2.1 Channel soundbar with Bluetooth support. Digital volume control. HDMI ARC supports audio input and output. RCA Line in connects to TV and other devices. USB input compatible. Optical in function. 3.5mm Auxiliary input. Large LED display. Metal speaker grill. Features 4 x 2.25" high powered speaker system. AC operated: AC 110V-240V 50/60Hz DC 24V. Includes remote control. Frequency response: 45Hz-20KHz. Power output: 15W x 2 + 30W.