Versatile Soothing Sounds: Equipped with 22 calming sounds including pink noise, lullabies, fan, rain, thunderstorm, ocean waves, birdsong, fire crackle, and meditation tunes. Ideal for soothing babies and a perfect relaxation aid for adults. Adaptive Night Light: Features three brightness levels and a breathing light mode, enhancing comfort during night feeds. Convenient Sleep Timer: Offers 30, 60, or 90-minute timer settings, facilitating hands-free operation for uninterrupted sleep. Includes a memory function that recalls your last used settings for sound and volume, simplifying repeated use. Customizable Volume with Safety Lock: Allows personalization of sound levels to suit your environment, complemented by a child safety lock to prevent unintended adjustments by little ones, ensuring settings remain as set. Portable and Wireless: Stream music directly from your phone via wireless connection. This compact sound machine (10 cm diameter, 220 grams) includes a 1800mAh battery and USB charging Color:As Shown Material:ABS Package Contents: 1 * Bluetooth white noise sleep aid set