Koolenry White Noise Sleep Sound Machine with8 Nature Sound forBabies, Kids, andAdults Black

[Built-in Large Capacity Battery]: This portable sound machine is compact yet powerful, featuring a 3000mAh battery [Bluetooth Speaker]: With professional acoustic design, every sound, from chirping birds to your daily songs, feels incredibly real and immersive. Use Bluetooth 5.3 to connect and transmit your favorite songs via the S660pro, transforming your noise machine into a high-quality speaker. [8 Types of Sleep Sounds]: 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. [ Warm Night Light]: Equipped 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. [ Adjustable Brightness Levels and Breathing Therapy] Experience the perfect sleep sound machine and brightness settings along with a breathing therapy mode. Follow the light's breathing pattern to find inner calm between each inhale and exhale.