Amazon Echo Dot 4th Gen

Premium sound: rich, detailed sound that automatically adapts to any room. supports lossless hd audio available on select streaming services such as amazon music hd. voice control your music: stream songs from amazon music, apple music, spotify, siriusxm, and more. hd requires a compatible music streaming service. smart home hub: built-in hub to voice control compatible lights, locks, and sensors. easily set up compatible zigbee devices or select ring smart lighting solar lights and bulbs. alexa is ready to help: set timers, reminders, and alarms. alexa answers questions like "alexa, what time is it?"