The Bose AV 3-2-1 Series II Media Center is a home theater speaker system that offers 2.1 channel sound with Dolby Digital surround sound formats. It has various audio inputs including AUX, Stereo L/R RCA, Digital Optical TOSLINK, and HDMI. The media center is designed for Bose compatibility and has an RMS power of 30W. Made of plastic and in a sleek gray color, this unit is a reliable option for those looking to enhance their home audio experience.