The Grace Link is a world class internet radio tuner with Chromecast built-in™, Bluetooth, and high-res audio media player (no integrated speaker). Connect the Grace Link to your stereo and stream your favorite audio from the built-in apps which include Amazon music, iHeartRadio, SiriusXM, Pandora, Live365, Calm radio, Sleep Sounds, podcast, and over 100,000 radio stations from around the corner to around the world (Grace link does not have a built in speaker.)