No, the Duo will NOT work with the Amazon Tap or Echo Speaker.
The Duo will work with the Amazon Echo Dot. Click on the following link for more information.
https://coolstreamrocks.com/faqs/amazon-echo-dot-with-duo/
Important CARPRO ONLY message about some recent iOS 13.3 & 13.4 updates: Difficulties with pairing/connectivity are related to the recent iOS 13.3 & 13.4 from Apple and are not related to the software in your CarPro. Please contact us for troubleshooting if your CarPro is not responding as it did prior to the recent updates.