Enjoy extra hours of uninterrupted CD music, courtesy of the Bose(R) Wave(R) Music System Multi-CD Changer. Add it to your existing Bose Wave Music System and you're able to listen to three more CDs or MP3 CDs--your Bose Wave Music System and this Multi-CD changer work together as one! The easy-to-use changer is seamlessly controlled by the Bose Wave Music System remote and provides an additional connection for another audio source. This changer is not compatible with the Wave radio/CD with top-loading CD player. Requires Bose Wave Music System for use. From Bose.