Echo Plus is a hands-free speaker you control with your voice, with a built-in smart home hub. It connects to the Alexa Voice Service to play music, ask questions, make calls, provide information, news, sports scores, weather and more; just ask. With the built-in smart home hub, Echo Plus makes connecting to compatible smart home devices easier than ever. Just ask Alexa, discover my devices, and Echo Plus will automatically discover and set up compatible smart lights and more without the need for additional hubs, apps or setup. With a 2.5 down-firing woofer and 0.8 tweeter, Echo Plus has crisp highs, deep bass and 360 audio to fill your room with music. You can play music from Amazon Music, Spotify, TuneIn and more. With Echo Plus, you can easily talk to anyone hands-free who also has an Echo device or the Alexa App; no tapping or searching required. Additionally, you can send messages via voice or text to anyone with an Echo device or the Alexa App. 2 speakers. Bluetooth compatible. 2 amplifier channels. General information Model number: B01J4IYBI0. Size H23.49, W8.35, D8.35cm. Speaker diameter 8.35cm. Mains operated.