- Enjoy deep sleep with the Ysislybin white noise machine, equipped with 8 relaxing natural sounds: ocean waves, rain, birdsong, campfire, thunder, running water, crickets, and singing bowl - Dual 5W speakers provide an immersive and realistic sound experience - Programmable timer for automatic shut-off after 30, 60, or 90 minutes, ideal for saving energy - 1800 mAh rechargeable battery allows for extended use without the need for replacement - Intuitive buttons for easy volume and sound selection control - 3.5 mm headphone jack for listening without disturbing others - Compact, lightweight, and portable design, perfect for travel, office, or bedroom - Made of durable ABS with a white finish - USB Type-C charging port for added convenience - Ideal for adults, babies, meditation, relaxation, and focus