Multiroom allows you to share an ongoing playback experience to other Multiroom products to play audio simultaneously. To share the sound from a product to one or more products in the app, select the product to play something, open Now Playing screen, and press the name of the product which appears below the volume wheel. In the next screen, the currently selected product will be shown at the top, and all available products in your account below. Press Multiroom icon and select the product with which you want to share the sound. The sound will begin playing on the selected products. You can also remove the Multiroom experience by unselecting products that have already been shared to.