[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 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. form 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 5.3 to connect and mit your favorite songs via the S660pro, forming your noise machine into a speaker. [Built-in Large Capacity Battery]: This portable sound machine is compact yet powerful, featuring a 3000mAh battery [ 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. Color: black Material: Plastic Size:18.5x9.5x8cm Package Contents: 1 x 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.