You will need to connect it to a Wave CD player. The remote that came with your Wave CD player operates this changer. All you need to do is press the CD button on the remote and the Wave CD player/changer system will switch to the next disc. The item "MINT 3 Disc Multi-CD Changer for Bose Wave Radio/CD Player Music System-Platinum" is in sale since Wednesday, December 18, 2019. This item is in the category "Consumer Electronics\TV, Video & Home Audio\Home Audio\Compact & Shelf Stereos".
The seller is "speakerhouse" and is located in Mission Viejo, California. This item can be shipped to United States.