Baby White Noise Sleep Machine

Our machine does not purely producing noise, it improves sleep quality, It is suitable for use at home, in the office, in a dorm, in a baby nursery.The machine has 9 different natural sounds: wave sound, birdsong, waterfall, cricket sound, bicker and 3 lullabies,The machine is light with compact size of 8x8x3.3cm. It doesn't take up much space and tis highly portable and can easily fit in your bag or suitcase, making it the perfect travel companion.Our machine has an auto shutdown timer: which can be set for 15, 30 or 60 minutes to conserve energy (light display).It has a built-in lithium battery and USB charging. It can be used continuously for 36h time for a full charge.Product information:Material: ABS+PC+silicone+electronic componentsSize: about 80*80*33mm/3.15*3.151.30inInput voltage: DC5VWorking voltage: 4.2vPower: 1WBattery capacity: 1200MACharging method: USBCharging time: 1.5hUse time: 36h