Sentry Speakers 2.1 Surround Sound Alarm Speakers

Features: 2.1 speaker system. 5.5 inch tall subwoofer. Compatible with all audio devices. Includes (2) 10-watt satellite speakers and (1) 30-watt omni directional speaker. Micro-size aluminum speaker delivers huge, room-filling sound. Included cradle holds MP3 player or stellite radio. Independent bass and volume controls. Powers with AC outlet.