https://www.adv-sound.com/products/m5-1d
https://www.adv-sound.com/collections/wired-earphones/products/m5-1d-custom
Stumbled across these on a can’t fall asleep internet binge. Can’t seem to find much about them one good review on the website. Anyone know anything about how they stack up? Or maybe know where I could find a review cuz my Google fu didn’t bring anything up.