The listing, All-New Echo Dot (2nd Generation) - White - New has ended.
Alexa "Amazon's Siri" has been a popular subject of news stories recently. The Echo Dot allows you to have a full instance of Alexa, very inexpensively.
It has it's own speaker, but you can hook it up to larger speakers or headphones, and listen to Amazon Music. You can order items from Amazon, Uber, Domino's, and more verbally.
You can control household machines like your garage door or thermostat, if they are the proper brand and models.
Free US shipping.
Description from Amazon:
"* Echo Dot (2nd Generation) 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, Pandora, iHeartRadio, and TuneIn
* Controls lights, fans, switches, thermostats, garage doors, sprinklers, and more with compatible connected devices from WeMo, Philips Hue, Samsung SmartThings, Nest, ecobee, and others
* Hears you from across the room with 7 far-field microphones for hands-free 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 computer
* Always getting smarter and adding new features, plus thousands of skills like Uber, Domino's, and more
Amazon Echo is not required to use Echo Dot
Echo Dot is a hands-free, voice-controlled device with a small built-in speaker—it can also connect to your speakers or headphones over Bluetooth or through a 3.5 mm audio cable to deliver stereo sound to the speakers you choose. Dot connects to the Alexa Voice Service to play music, provide information, news, sports scores, weather, and more—instantly."