[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 unique soothing track and volume control, allowing for 256 combinations. 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. Use it as a soothing baby sleep aid for nighttime feedings. This sound machine with night light is ideal for meditation, sleeping, or waking up at night. [Bluetooth Speaker]: With professional acoustic design, every sound, from chirping birds to your favorite music, feels real and immersive. Use Bluetooth 5.0 to connect and stream audio through the device, transforming the noise machine into a high-quality speaker. [Built-in Large Capacity Battery]: This portable sound machine is compact and features a 2600mAh battery for extended use. [11 Adjustable Brightness Levels and Breathing Therapy]: Experience a sleep sound machine with 11 color and brightness settings along with a breathing therapy mode. Follow the light's breathing pattern to help achieve calm with each inhale and exhale. [5-180 Minute Timer Settings]: The portable noise machine features an auto-off timer that can be set from 5 to 180 minutes in 5-minute increments. The sound gradually fades out before turning off. Color: White Material: Plastic Size: 18x8cm Package Contents: 1 x Bluetooth Speaker Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the real thing. Measurement error allowed is +/- 1-3cm.