can hear voices speaking to you through certain frequencies
Human auditory system response to modulated electromagnetic energy - Allan H. Frey (1962) (semanticscholar.org)
- Full Text (PDF) (braincontrolhedge.files.wordpress.com)
Also known as the Frey Effect Or Microwave auditory effect Or RF hearing
Fast Periodic Auditory Stimulation Reveals a Robust Categorical Response to Voices in the Human Brain (ncbi.nlm.nih.gov)
Can the Microwave Auditory Effect Be “Weaponized”? (ncbi.nlm.nih.gov)
It's not so much the exact frequency that matters so much. It's more the rate at which the frequency is modulated.
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