Wireless public address system has 100 watts of power for audiences up to 10,000 people. Allows freedom of movement up to 200' away with included handheld wireless microphone. Retracted carry handle and wheels allow easy transport. Designed for indoor and outdoor use. Public address system features a built-in CD player, cassette recorder, multiple mic inputs for optional speakers (sold separately), line in, line out, base/treble and separate volume control. Includes AC/DC power with built-in rechargeable battery. Weighs 42 lb.