Amazon Echo devices now support multi-room audio playback | AFTVnews
How to Fix Alexa Multi-Room Audio Not Working or Unreachable
BBC Shifts from TuneIn to Custom Alexa Skill, Amazon Preemptively Warns Users and Inadvertently Reminds Them it Knows How They Use Their Smart Speakers - Voicebot.ai
Amazon's new multi-room Alexa music feature lets Echo devices work in concert; Sonos, Bose and others coming soon – GeekWire
How to group multiple Amazon Echo devices for music
TuneIn launches a discounted audio subscription for Alexa owners and Prime members | TechCrunch
How to set up Alexa Multi-Room Music - Helpful Home