Loss of Thrust Both Engines at 35,000 ft in 737 Classic simulator.

[framer]

I think as my ears and more enthusiastic venting of wind alerted me to the cabin RoC,

I guess that may happen but it hasn't been my experience. With two engines out your brain will be doing a fair bit of processing with regard to the immediate situation and I doubt any signals from your ears will get priority handling, especially at only 2000fpm.