Enterprise advanced != enterprise. I'm quite sure it's higher than 160x120. This toy costs about 5k USD.
But yeah it must be that it is a non US company. Puts into question the utility of this ban. These mavics (all models, and not only mavics) fly in huge quantities over the front line in Ukraine.
Edit: also according to the specs it’s 160x120@9fps
https://www.dji.com/mobile/mavic-2-enterprise
640x480 isn’t native sensor size.