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Amazon's Alexa app gets more Sonos-y with new multiroom audio controls - The Verge
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Amazon's new multi-room Alexa music feature lets Echo devices work in concert; Sonos, Bose and others coming soon – GeekWire
How to set up an Alexa multi-room audio system with your Amazon Echo smart speakers
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Deliver Whole-Home Audio with Alexa Multi-Room Music and Device Targeting : Alexa Blogs
Amazon Launches Multi-Room Music Feature For Alexa - Voicebot.ai
How to Set Up Multi-Room Music - YouTube
Alexa Multi-Room Audio - Music and Entertainment | Amazon.com
How to Set Up Multi-Room Music on Your Alexa Speakers : HelloTech How
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