Amazon Echo is a hands-free speaker you control with your voice. Echo connects to the Alexa Voice Service to play music, provide information, news, sports scores, weather, and more—instantly. All you have to do is ask. Echo has seven microphones and beam forming technology so it can hear you from across the room—even while music is playing. Echo is also an expertly tuned speaker that can fill any room with 360° immersive sound. When you want to use Echo, just say the wake word "Alexa" and Echo responds instantly. If you have more than one Echo or Echo Dot, Alexa responds intelligently from the Echo device you're closest to with ESP (Echo Spatial Perception). Amazon Echo provides hands-free voice control for Amazon Music—just ask for your favorite artist or song, or request a specific genre or mood. You can also search for music by lyrics, when a song or album was released .Amazon Echo also provides hands-free voice control to Pandora, Spotify, iHeartRadio, and TuneIn. Plus, Echo is Bluetooth-enabled so you can stream other popular music services like iTunes from your phone or tablet. Echo has been fine-tuned to deliver crisp vocals with dynamic bass response. Its dual downward-firing speakers produce 360° omni-directional audio to fill any room with immersive sound. When you want to use Echo, simply say the wake word, "Alexa," and Echo lights up and streams audio to the cloud, where the Alexa Voice Service is leveraged to recognize and respond to your request instantly.