Features our proprietary Voice Enhancement Technology which clarifies television dialog like no other wireless headset. The Automatic Commercial Control caps loud commercials so you don’t get blasted with volume. The patented self molding TV Ears Tips creates an acoustically sealed chamber with the ear providing unparalleled comfort, cleanliness, and clarity for outstanding word discrimination so that television dialog is clear and understandable. This wireless headset system now comes with a Power Stacker and will work with Plasma & LCD flat screen TVs and covers up to 2000 sq. ft. of space.