[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. 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. Adjust your surroundings and use it as the ideal soothing 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 play your favorite songs via the device, turning your noise machine into a high-quality speaker. [Built-in Large Capacity Battery]: This portable sound machine is compact yet powerful, featuring a 2600mAh battery. [11 Adjustable Brightness Levels and Breathing Therapy]: Experience the perfect sleep sound machine with 11 color and brightness settings along with a breathing therapy mode. Follow the light's breathing pattern to find inner calm between each inhale and exhale. [5-180 Minute Timer Settings]: The portable brown 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 until it turns off, making it a considerate sleep aid. Color: White Material: Plastic Size: 18x8cm Package Contents: 1 * Bluetooth Speaker Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the real thing. The measurement allowed error is +/- 1-3cm.