vagus nerve, stimulation, any feedback on use of bone conduction headphones, vibrations deeper feel for body, humming, moving to the music, synced up movement. regular closed back feel restrictive/claustrophobic, closed ear canal prevents heat release , a distraction for the nervous system, all observations, mine, Any feedback, articles, research FND(Functional Neurological Disorder) involving movement. does bypassing canal and the bone sounds clearer sound, humming does it benefit vagus nerve and the combination have other neurological system benefits? and any open studies,