This compact but full-featured speaker plays music from the internet, cloud music, music stored on your phone or tablet, plus USB and NAS sources, too. Meaning you have options. Ideal for small to medium sized rooms, such as bedrooms, offices or kitchens. Elegant design. Good app integration. Excellent bass response for its size. Can be paired with a second Heos 3 for stereo sound. Clear high-end response. Compatible with Spotify connect.