Amazon makes its AI-powered Alexa+ free on Fire TV, no Prime required
中文摘要
亚马逊在美向所有兼容的Fire TV设备免费提供AI驱动的Alexa+，无需Prime会员即可自动升级。
English Summary
Amazon is making its AI-powered Alexa+ free on compatible US Fire TV devices, regardless of Prime subscription.
原文节选
Amazon is making its AI-powered Alexa+ assistant free on all compatible Fire TV devices in the U.S., automatically upgrading users whether or not they subscribe to Prime.