12 Hours Fan Sound for Deep Sleep | Black Screen White Noise to Stay Asleep • 12 Hours Fan Sound for Deep Sleep | Black ... ------------------------------------------------------------------------------- Immerse yourself in a continuous, gentle hum of fan white noise—perfect for an extended 12‑hour session. The serene sound, reminiscent of a box fan or standing fan, creates a consistent and calming background, ideal for: Falling asleep faster: White noise masks sudden environmental sounds like traffic, neighbors, or creaking floors. Studies show it supports uninterrupted sleep by offering a stable auditory backdrop. Enhancing relaxation & reducing stress: The rhythmic, predictable hum encourages your brain to relax and transition into deeper rest . Boosting focus and productivity: Similar to its benefits for sleep, steady noise like this has been linked to improved concentration and reduced distractions—helpful whether you’re studying, working, or reading . Soothing babies & fussy ears: Gentle fan sounds simulate a womb-like environment, comforting for infants and helping them sleep longer—many parents find 12‑hour loops particularly effective . Why a completely black screen matters: Saves energy and reduces device wear—no bright display draining your battery. Prevents any light from disrupting your melatonin production or sleep rhythm. Ensures no loops or visuals distract from the tranquil soundscape, making it ideal for nighttime use. How to use it: Press play before bedtime and let it run all night—experts recommend continuous play for maximum benefit. Adjust volume to match normal breathing or ambient room noise—loud enough to mask disturbances, but safe and gentle. Pair with soft pillows or blackout curtains for a complete sleep-friendly setup. #WhiteNoise #BlackScreen #FanSound #12HourLoop #SleepAid #StudyFocus #BabySleep #DeepRelaxation #StressRelief