This wireless public address system has 100 watts of power for audiences up to 10,000. Converts any room, large or small, into an amplified hall. Allows freedom of movement up to 200 ft. with included handheld wireless microphone. Retractable carry handle and wheels allows for easy transport and set up at all locations. Built in CD and cassette allows music and multimedia effects during presentation, plus record your speech at the touch of a button. Multi plemic inputs for additional speakers, with a full array of features; line in, line out, base/treble and separate mic volume controls. AC/DC power included. Black finish. 10"W x 13"D x 24"H overall.