The Bose 201 Series V Direct Reflecting Bookshelf Speakers in black are a pair of wired bookshelf speakers with a 2.0 channel system configuration. They have a square back and curved front shape, and are made of wood and plastic materials. The speakers have a driver size of Bose 201 Series V and an impedance of Bose 201 Series V. They have a maximum power output of 120W and audio inputs via spring terminal. The package includes a pair of speakers, one for the right and one for the left.