Coby 2.1 Channel multimedia speaker system - 50 Watts of high-performance sound-Designed for use with MP3 players, computer systems, and more-Integrated amplifier with RCA stereo input (3.5mm adapter included)-Full-range satellite speakers with 3 in. drivers (10W peak output X2)-Wood subwoofer with tuned port for deep bass response (30W peak output)-Independent volume and bass controls-Magnetic shielding - CSMP67
