Okay it's clear-ish...but where's the noise level sample vs. the alternatives? edit: I did find this cool demo of a similar product of theirs, but seems to be

Okay it's clear-ish...but where's the noise level sample vs. the alternatives? edit: I did find this cool demo of a similar product of theirs, but seems to be nothing more online about the noise barrier. https://www.youtube.com/watch?v=DUee93HcPVQ https://www.youtube.com/watch?v=DUee93HcPVQ