Feature:1. Sleep Enhancer: Equipped with 34 types of white noise, this sleep aid device is designed to help children and adults achieve a deeper and more restful sleep.2. Versatile Night Light: Features 9 unique light effects, including 3000K warm light and a variety of colors, to create a soothing and comforting bedtime environment.3. Customizable Timer: Offers 30, 60, and 90-minute timer settings, allowing you to customize your sleep routine and ensure uninterrupted rest.4. Long-lasting Battery Life: With a built-in 1800MAH battery, this device can continuously play for over 8 hours, making it perfect for a full night's sleep.5. Multi-Color Effects: Includes red, green, blue, orange, purple, cyan, breathing color light, and flashing color light options, providing a range of visually appealing effects to suit your mood or decor.Specification:Color: WhiteBuilt-in 34 sounds: white noise, pink noise, brown noise, wall fan, fan, floor fan, wind, awning, drizzle, thunderstorm, moderate rain, ocean waves, stream, birdsong, crickets, frogs, fire, bonfire, womb, hush hush, cafe, hand chimes, clock, zen sound, wind chime, ship, airplane cabin, train compartment, serenade, music box, star song, early morning song, dream song, cheerful songTimer off: 30/60/90 minutesVolume adjustment: 30 levelsLong press stepless tuning: supportLighting effects: 9 kinds (3000K warm light, red, green, blue, orange, purple, green, colorful light breathing, colorful light flashing)Battery: 1800MAH batteryWorking time: more than 8 hours of continuous playback useProduct size and weight: 84mm84 mm*81mmMaterial: abs+fluorescent powder+ppWorking voltage: 3.7V Dynamic current: unlit <200mA, lit <400mA Static current: 20uASpeaker: 43WCharger support: input AC 100 ~ 240V <50 / 60Hz output DC 5V, 1AProduct size: 8484mmPackage size: 10.2*8.7*8.7cmPackage weight: 261gPackage List:1 * White Noise Machine1 * Charging Cable