Alexa Plus is here but it's only supported by four Echo products as of now, and won't be supported by more than half a dozen Echo devices.

Amazon's AI-powered Alexa+ won't be immediately available for all Echo devices when the enhanced virtual assistant begins rolling out in the coming weeks.

Amazon is bringing the new AI-powered Alexa Plus to a wide range of its existing Echo devices — but the upgrade will skip many of the earliest models. The majority of the company’s first-generation Echos won’t get support,

Amazon’s just revealed Alexa+, the new version of the Alexa assistant, but it won’t have all of its cool powers on every Amazon device.

For me, one of the most surprising things at Amazon’s lavish Alexa+ event earlier this week was what didn’t happen. A little backstory: Amazon traditionally trots out its latest devices, including Echo speakers,