Graphite Focus — 10 Hz Binaural + Brown Noise | 50 Min

A controlled, low-event focus session with an exact binaural specification and dark comfort bed. Technique: Binaural • 220 Hz left / 230 Hz right • Difference: 10 Hz • Noise bed: Brown • Duration: 50 min Headphones required for the binaural presentation. What to notice: A 10 Hz binaural difference means 220 Hz in the left channel and 230 Hz in the right channel. QuietHz creates original precision sound sessions with transparent technical specifications. This session is intended for listening, relaxation or concentration contexts and does not guarantee a cognitive, physiological, sleep or medical outcome. Start at a low listening volume. Sound, specified.