Sychedelic Closes $3.5 Million Seed Round to Launch the First Closed-Loop Neurostimulation Headphones

A "supplement for the brain," Sychedelic introduces a stylish, 3-in-1 brain wearable that combines music, neurostimulation, and biofeedback to help users relax, focus, and fall asleep without drugs or stimulants. NEW YORK, May 27, 2026 /PRNewswire/ -- Sychedelic, a consumer...