Free Postage and donation to the Heart Foundation Amazon Echo Dot is a hands-free, voice-controlled device that uses Alexa to play music, control smart home devices, provide information, read the news, set alarms and more Connects to speakers or headphones through Bluetooth or 3.5 mm stereo cable to play music from Amazon Music, Spotify and TuneIn. Play music simultaneously across multiple Echo devices and speakers connected via cable with multi-room music (Available for Amazon Music and TuneIn. Bluetooth not supported) Call or message anyone hands-free who also has an Echo device or the Alexa App. Also, quickly connect to other Echo devices in your home using just your voice Controls lights, switches, TVs, thermostats and more with compatible connected devices from WeMo, Philips Hue, Sony, Hive, Netatmo, Nest, tado° and others Hears you from across the room with 7 microphones for far-field hands-free voice control, even in noisy environments or while playing music Includes a built-in speaker so it can work on its own as a smart alarm clock in the bedroom, an assistant in the kitchen, or anywhere you might want a voice-controlled device Always getting smarter - Alexa updates through the cloud automatically and is continually learning, adding new features and skills