The Bose Companion 2 is a wired 2.0 channel multimedia speaker system with a 10W RMS power output. It has a silver color and a 3.5mm audio jack input, making it compatible with laptops and desktop computers. The Bose Companion 2 is a portable speaker system that can be used for various purposes such as gaming, music, and movies. Has some signs of use with a few scuffs on the front (See Photo).