[8 Types of Sleep Sounds]: The sound machine includes sounds such as rain, bird chirping, ocean waves, stream, campfire, train, crickets, and church bells (Non looping!). Each sound has a soothing track and volume control, allowing for 256 combinations. Additionally, the sleep sound machine creates a personalized sleep, relaxation, or calming experience for both adults and children. [30-Level Warm Night Light]: Equipped with a 30-level warm night light to create the perfect ambiance and provide sleep assistance for children, adults, or babies. Transform your surroundings and use it as the ideal soothing baby sleep aid for nighttime feedings. This sound machine with a night light is perfect for meditation, sleeping, or waking up at night. [Bluetooth Speaker]: With professional acoustic design, every sound, from chirping birds to your daily songs, feels incredibly real and immersive. Use Bluetooth 5.0 to connect and transmit your favorite songs via the S660pro, transforming your noise