OnePlus' first-ever TWS earbuds were AirPod clones, but did come with a gray variant at least. They have been out of stock in many countries for some time, however. The OEM has now revealed that they are back in its store now, however, and that they are US$20 off their regular price right now.
https://www.notebookcheck.net/OnePlus-announces-a-discount-on-its-first-gen-Buds-which-are-also-back-in-gray.499555.0.html