Reddit reviews Case Star Black Color Rectangle Shaped Hard Earphone Headset EVA Case for MP3/MP4 Bluetooth Earphone Earbuds with Mesh Pocket, Zipper Enclosure, and Durable Exterior+ Case Star Velvet Bag (Rectangle Earphone Case - Blue)
We found 2 Reddit comments about Case Star Black Color Rectangle Shaped Hard Earphone Headset EVA Case for MP3/MP4 Bluetooth Earphone Earbuds with Mesh Pocket, Zipper Enclosure, and Durable Exterior+ Case Star Velvet Bag (Rectangle Earphone Case - Blue). Here are the top ones, ranked by their Reddit score.
Update. I got this case. https://www.amazon.com/gp/product/B00GOLVZ4E/ref=ppx_yo_dt_b_asin_title_o02_s00?ie=UTF8&psc=1
It is a little snug, but good enough for me.
I use this earbud case which probably isn't optimal for every day carry because it's a little bulky but works fine for putting in a backpack or something