Used Amazon Echo (1st Generation) Smart Assistant - Black (SK70501).The Amazon Echo (1st Gen) is a hands-free speaker that is controllable with your voice. It connects to the Alexa Voice Service to play music, make calls, send and receive messages, provide information, news, sports scores, weather, and more. With seven microphones and beam forming technology, it can hear you across the room, and by saying the wake word, “Alexa”, it responds instantly.