Ultrasonic jamming
AssessTechniques
A noise-based countermeasure that uses inaudible high-frequency sound to disrupt microphones.
Why it's here
Placed in Assess: 1 article(s) of evidence from 1 source(s), led by product launches, with 1 in the last 30 days. Confidence 24%. Low accumulated evidence, so it defaults conservatively pending more signal.
Evidence (1)
- 5Hacker News·8/9/2026product_launchAI Wearables Are Driving New Anti-Recording Countermeasures
The article describes a rising market for devices meant to stop people from being recorded by AI-enabled wearables such as pins, pendants, and glasses. It highlights Deveillance’s Spectre I and notes that speech-recovery algorithms in advanced recorders are making traditional jammers less effective.