Supports groups up to 40 people with its 2 Watts RMs and dynamic bass boost system. Records from AM-FM radio or CD player to cassette player/recorder with play, record, pause, auto-stop features. CD player with 2 digit LCD display with CD skip-search. Four way speakers for classroom use or listening center capability with its 3.5mm stereo headphone jack. Great for classroom or playground use with AC/DC capabilities.