This speaker has a rich and vibrant sound that fills the entire room and allows you to create the right atmosphere at home. The speaker is a collaboration between IKEA and Sonos, so it easily integrates with other products from Sonos. SYMFONISK WiFi speaker allows you to stream music, radio and podcasts from your network and streaming services. Supports all of the major music streaming subscription services. Use the speaker as a shelf by mounting it on the wall with SYMFONISK speaker bracket, sold separately. Ikea Sonos Symfonisk Wi-Fi Bookshelf Speaker White Shows very little signs of wear and sounds amazing with much louder clear sound than I'm able to do in my apartment plus a decent amount of bass! S1 or S2 compatible.