Sharp HE HT-SB20 2-Channel High Power SoundBar Features-LED Indicator;Controls/Indicators-Controls-Standby, On/Off, Surround Mode, Volume, Mute, Cinema DSP, Music On/Off, TV Power;Physical Characteristics-Height-2.9; Audio-Sound System-Dolby Virtual Speaker;Power Description-Input Voltage-110 V AC, 220 V AC;Physical Characteristics-Width-37.0; Audio-Speaker Configuration-2.0;Power Description-Power Source-AC Adapter;Physical Characteristics-Depth-3.3;