The Amazon Echo Frames (3rd Gen) may be the most subtle-looking pair of smart glasses on the market, and they're $90 off now.
Source: ADnet
Source Link: https://www.zdnet.com/article/these-alexa-enabled-smart-glasses-beat-the-meta-ray-bans-in-key-ways-and-theyre-180-ahead-of-amazons-spring-sale/