Brown Noise for Deep Sleep – Black Screen, Subtle Harmonic Tone (10 Hours)

10 hours of brown noise designed for deep, uninterrupted sleep. This sound is built to fade into the background. A subtle harmonic tone adds depth and space, without drawing attention. – Black screen for night use – Constant volume, no spikes – No music, no talking, no rhythm Created for people who want to disappear into sleep and stay there.