https://newatlas.com/nuraphone-noise-canceling-g2-update/55475/

After first testing Nura's near-magical auto-adaptive headphones in 2016, we jumped straight in and bought a couple pairs. To this date, they're still the best headphones we've ever heard, but what we didn't expect was a free software update that would take things up a notch with active noise canceling, social mode and a bunch of other new features.