The item has been used previously. The item have some signs of cosmetic wear, but is fully operational and functions as intended Amazon Echo dot no power adapter Echo Dot (2nd Generation) is a hands-free, voice-controlled device that uses Alexa to play music, control smart home devices, make calls, send and receive messages, provide information, read the news, set alarms, read audiobooks from Audible, and more Connects to speakers or headphones through Bluetooth or 3.5 mm stereo cable to play music from Amazon Music, Apple Music, Spotify, Pandora, iHeartRadio, and TuneIn. Introducing Alexa calling and messaging, a new way to be together with family and friends. Just ask Alexa to call or message anyone with an Echo, Echo Dot, or the Alexa App. Controls lights, fans, switches, thermostats, garage doors, sprinklers, locks, and more with compatible connected devices from WeMo, Philips Hue, Samsung SmartThings, Nest, ecobee, and others