Echo Dot alarm clock specially designed for Amazon (works with 2nd Gen, not included) Let Alexa control your home from the bedside. Echo Dot works with iHome smart plugs (sold separately) and many more smart home solutions. Docking solution - dedicated aux-in and microUSB cable connections to power & play Echo Dot audio Enjoy room-filling music with Alexa 1 A USB charging for mobile devices Display dimmer with 5 levels of brightness control Passive subwoofer for enhanced bass Large negative backlit clock display