ENJOY AN IMMERSIVE AUDIO EXPERIENCE – Echo Studio now features spatial audio processing technology for a wider and more immersive audio experience. For stereo formats, Spatial audio processing technology creates a wider and more enveloping sound stage. Its 5 speakers produce powerful bass with improved clarity, dynamic midrange and crisp highs. Dolby Atmos technology adds space, clarity and depth. USE VOICE CONTROL FOR YOUR MUSIC – Stream songs from Amazon Music, Apple Music, Spotify, Deezer and more. With Amazon Music HD, enjoy access to 90 million songs in lossless audio formats like HD or Ultra HD and select songs in spatial audio formats like Dolby Atmos. ADAPTS TO ANY ROOM – Automatically senses the acoustics of your space, fine-tuning playback for optimal sound. BUILT-IN SMART HOME HUB – Ask Alexa to control Zigbee-compatible devices. READY TO HELP – Ask Alexa to play music, read the news and answer questions. KEEP YOUR FAMILY IN SYNC – Use your Alexa devices like an intercom and talk to any room in the house using Drop In and Announcements. DESIGNED TO PROTECT YOUR PRIVACY – Built with multiple layers of privacy protection and control, including a Microphone Off button that electronically disconnects the microphones.