Kodak's mini camera fits on your keyring and is smaller than an AirPods ...
https://www.engadget.com/cameras/kodaks-mini-camera-fits-on-your-keyring-and-is-smaller-than-an-airpods-case-184227505.html?src=rss
The officially licensed Kodak Charmera sold out almost immediately on the Reto Pro website.
