How Amazon's new Echos compare to other smart speakers - The Verge
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Sonos Roam (Black) Wireless portable speaker with built-in Amazon Alexa, Google Assistant, Apple AirPlay® 2, and Bluetooth® at Crutchfield
Sonos One (Black) Wireless streaming smart speaker with built-in Amazon Alexa, Google Assistant, and Apple AirPlay® 2 at Crutchfield
Edifier WiFi Smart Speaker Without Microphone, Works with Alexa, Supports AirPlay 2, Spotify Connect, 40W RMS One-Piece Wi-Fi and Bluetooth Sound System, MS50A : Electronics
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Edifier Wifi Smart Speaker without Microphone, works with Alexa, supports AirPlay 2, Spotify, 40W RMS One-Piece Wi-Fi and Bluetooth Sound System, No Mic MS50A - Walmart.com