- Customized Sleep Experience: The sleep sound machine offers a range of natural sounds including campfires, sea waves, crickets, running water, birdsong, thunder, rain, and singing bowl. Each sound features an independent volume control and unique soothing tracks, allowing for over 255 customizable combinations. This versatility ensures a personalized relaxation experience for both adults and children. - High-Quality Bluetooth Speaker: Featuring a professional acoustic design and dual 5W output speakers, every sound—from nature's melodies to your favorite tracks—delivers exceptional clarity and immersion. With Bluetooth 5.0 connectivity, easily stream your music directly through the sound machine, transforming it into a high-performance speaker. - Convenient Timer Options: Designed for adaptability, the sound machine includes three timer settings for automatic shut-off after 30, 60, or 90 minutes, whether in natural sound or Bluetooth mode. This feature helps maintain your sleep routine without the need for manual intervention, making it perfect for both adults and babies. - Portable and Rechargeable: The compact design and built-in 1800mAh battery ensure that this sound machine provides consistent performance through the night and into daytime naps on a single charge. Say goodbye to the hassle of changing batteries or finding power outlets; take the portable unit wherever you need it. Use Scenarios: - Ideal for enhancing sleep environments at home or while traveling. - Perfect for creating a calming atmosphere during meditation or yoga sessions. - Great for soothing infants to sleep without disturbing them after they fall asleep.