Smart Noise Detect: Patented noise recognition tech activates preset soundscapes upon 10+sec disturbances → 15-min auto-shutdown ensures sleep continuity. This self-regulating sleep shield adaptively protects light sleepers, infants, and urban dwellers through intelligent sound-light orchestration. Enhance Focus and Relaxation: Science-backed white/brown/pink noise sound machine enhances focus during work/study, thunderstorm sounds for sleeping, while calming lullabies and piano melodies soothe stress and aid yoga/meditation. This versatile sound machine offers 24 built-in soundscapes for optimized Sound Fortress On-the-Go: Feather light 70g perfect for travel sound machine with triple lanyards (leather/nylon/silicone) attaches to any anchor point - hooks, strollers, backpacks. Engineered for home/office/travel use, its hatch rest go adaptive white noise creates privacy shields & stress buffers wherever life takes you. Upgraded Soothing Functions: 3-timer in15-30-60 minutes/ 3-level dimmable nightlight/Memory Function/These features are perfect for bedtime routines, ensuring a restful night’s sleep without disruptions, ideal for kids, parents, or light sleepers ADHD-Approved & Gift-Ready: Recommended tracks for sensory sensitivity. ADHD-Friendly. Great gift for shusher baby sleep. Useful for enhancement-relaxation promotion-Anxiety and stress relaxation-tinnitus symptoms relief-cognitive function.white noise machine for office privacy & noise canceling Package includes: Noise Machine with Leather Lanyard*1, Nylon Long Lanyard*1, Silicone Fixed Lanyard*1, USB-C Charging Cable*1, English Manual*1 Brown Noise Pink Noise White Noise 3 Pure White Noise/Antique Fans/Airplane/Microwave /Rain/Waves/Surf/Running Water/Thunderstorms/Birds/Crickets/Campfires/Trains/Pendulum/Hush Hush/Fire Sounds/4 Lullaby/2 Piano Music Package includes: Noise Machine with Leather Lanyard*1, Nylon Long Lanyard*1, Silicone Fixed Lanyard*1, USB-C Charging Cable*1, English Manual*1