3 Hour Deep Brown Noise for ADHD Focus, Sleep & Study (No Ads)

Deep, steady brown noise to help you focus, study, work and fall asleep — no melody, no ads, no interruptions. Original brown noise soundscape for ADHD focus, deep work and deep sleep. Great for studying, reading, meditation and background ambiance. Perfect for: • ADHD focus & deep work • Studying & reading • Deep sleep & relaxation