Overview The S660pro Portable White Noise Machine is designed for individuals seeking improved sleep, relaxation, and focus. Combining an 8-type non-looping sound library, a 30-level warm night light, Bluetooth speaker functionality, and a long-lasting built-in battery, it delivers a versatile, personalized experience for adults, children, and babies—helping to mask disruptive noises and create a calming environment anywhere. Product Details Crafted from durable plastic, this compact machine (18 x 8 cm) offers a suite of features to support better rest and concentration. It includes eight distinct, non-looping sleep sounds with individual volume control, a softly adjustable warm night light, seamless Bluetooth 5.0 connectivity for high-quality audio playback, and a 2600mAh rechargeable battery for portable use. An auto-off timer with gradual fade-out and a breathing light mode further enhance its usability for sleep, meditation, travel, or nursery settings. Key Features 1. 8 Types of Non-Looping Sleep Sounds – Enjoy a variety of soothing options including rain, ocean waves, birds, stream, campfire, train, crickets, and church bells. Each sound features a unique track and adjustable volume, allowing 256 combinations to create a personalized sleep or relaxation experience. 2. 30-Level Adjustable Warm Night Light – Set the ideal ambiance with a gentle warm glow, adjustable across 30 brightness levels. Perfect as a sleep aid for children, a comforting light for nighttime feedings, or a relaxing companion for meditation. 3. Bluetooth 5.0 Speaker – With professional acoustic design, connect via Bluetooth to play your favorite music or podcasts. Transforms from a white noise machine into a clear, immersive speaker for daily use. 4. Long-Lasting Built-in Battery – Equipped with a 2600mAh rechargeable battery, this portable sound machine provides extended operation without needing constant power access, ideal for travel or cord-free placement. 5. Smart Timer & Breathing Light Mode – Set an auto-off timer from 5 to 180 minutes with a gradual sound fade-out. Includes 11 color/brightness settings and a breathing therapy mode that guides relaxation through gentle light rhythms. Specifications Color: White Material: Plastic Size: 18 x 8 cm Package Includes: 1 × Bluetooth White Noise Machine Note: Slight color variations may occur due to lighting or screen differences. Product dimensions may vary within +/1–3 cm.