Features: Smart Sleep Sound MachineBuilt in BT and WiFi module, the smart sleep sound machine supports APP remote control, Alexa/ Google speaker voice control, custom profile option and wake-up function of cloud alarm clock, more smart, and more convenient to use. 34 Soothing SoundsBuilt in 34 soothing sounds, including white noise, fan sound, fetal tone, bird sound, ocean wave, lullaby, and so on, which helps block disruptive environmental noises and let baby fall asleep easier and deeper. Colorful Night LightSupports various colors night light with adjustable brightness, which can fix color or change color in cycle. Soft night lights that won't irritate babies or disturb their sleep, a good helper for midnight feeding. Precise Volume Adjusting & Timer SettingSupports precise volume adjusting, 30min/60min/90min timer setting, you can built a comfortable environment freely, very suitable for baby sleeping. Enjoy a peaceful night and sweet dream. Built-in Rechargeable BatteryBuilt-in 1800mAh large capacity lithium battery, long working time and can be recharged via USB cable conveniently. Portable and lightweight, convenient for home and travel use. The 3.5mm headphone jack offers a more personal space for you in office. Specifications: Color: White Battery Capacity: 1800mA Charging Port: Type-C Input: DC 5V Timer: 30min/60min/90min Soothing Sounds: 34 Item Size: 11 * 14.8cm/ 4.3 * 5.8in Item Weight: 317g/ 11.2oz Packing List: 1 * Sleep Machine 1 * USB Charging Cable