Israel’s Silynxcom (see here previously) has launched its latest product that detects distinct and potentially life-threatening drone humming, while simultaneously maintaining hearing protection in high-noise environments.

https://www.globenewswire.com/news-release/2024/12/02/2989885/0/en/Silynxcom-Enhancing-Drone-Sound-Awareness-for-Armored-Vehicle-Crews-with-Upgraded-New-Product.html