Amazon's Echo Input offers Alexa for your existing speakers | Engadget
Amazon's Echo Input offers Alexa for your existing speakers | Engadget
Google Chromecast Audio Review | PCMag
Add Streaming Audio to Your Old Speakers with These Devices – Review Geek
Amazon Echo Input review: Now all your speakers can be smart
Computer Audio Asylum
Amazon Echo Input Review | PCMag
Google is Killing Chromecast Audio for Some Reason - Thurrott.com
Amazon's Echo Input adds Alexa to any speaker - The Verge
Amazon Echo Input review: Adds Alexa to any speaker | Expert Reviews
BobWire DAT1 Adds a 12V Trigger! Compatible with SONOS Connect, Echo Link, ChromeCast Audio, TV, Anything with an Optical Audio Out. Auto Power On Amplifiers & Fans. NOT Compatible with AV Receivers :
Amazon's version of the Chromecast Audio is just $10 right now
Amazon Echo Input review: Now all your speakers can be smart
Review: The $199 Echo Link turns the fidelity up to 11 | TechCrunch
Amazon Echo Input review | TechRadar
Amazon Echo Input review: Now all your speakers can be smart