What is white noise?
White noise is like the white light, which contains all colors combined together. So it usually helps to drown out sounds which might prevent you from falling asleep or waking up whilst asleep. It is also called harmonious sound or sound conditioner. Importantly, it's a therapeutic?method for insomnia.

Descriptions:
Are you tortured by insomnia all the time? Or just annoyed at waking up in a dream suddenly? Sometimes it's the neighbor's dogs barking, other times it's the cars passing by. If you have failed to overcome these terrible problems for a long time, maybe it's time to try our latest white noise machine. This device has eight different rhythms to tranquilize your mind and appease neural systems. Once it masks other noises, you can fall asleep quickly and deeply. Wish you can spend peaceful and pleasant nights together with the cute item.

Mom often gets mad at dad in the morning. Because at the previous night, daddy's loud snore keeps mom awake and results in her sleepless. This is a tough and unsolved problem in my home. Sometimes, they even argue with each other due to this issue, which puts me into a dilemma. Later, friends recommend me this sleep sound machine, a soporific device that masks out noises effectively. From then on, there is no stormy morning in my family. And my mother can enjoy peaceful nights finally. I'd like to say that it is really a magic device.

Features:
- Provide you steady environment: the white noise it produces improves the whole environment's voice baseline, making other noises subjectively reduced. And you can go to sleep quickly and smoothly
- Help newborns sleep easily: in hearing aspect, our white noise is much like the blood flow of mother's womb. Putting it in the baby room, your little angels will fall asleep without crying. That's a good news for the new parents
- Regulate couple's relations: if your soul mate is used to snore or grind his or her teeth, which makes you sleepless. Then you can use this machine to mask other noise. And there will never be quarrels about sleeping anymore
- Improve study efficiency: students can focus on books when they are in the white noise environment, so it's a practical tool for learners
- Protect individual privacy: office workers can use it to protect meeting contents and phone call contents from revealing
- Enjoy good health: not only it improves your sleeping quality and enhances resistance, but also it is an effective treatment for hyperacusis suffers, for it can lower the loudness of tinnitus
- Take care of your pets: small pets are usually scared by precipitate voice, like thunder or firecracker. You can pacify them by placing our device in the room
- Small size and light weight: it's easy to carry, which is obviously perfect for people who often go abroad. With it, you can get over the jet lag and adapt foreign circumstances easily
- Multiple voice choices: there are eight rhythms for you: white noise, rain pitter-patter, bird call, bicker, wave sound, thunder and two kinds of cradle songs
- Adjustable volume: you can control its volume according to different occasions
- Alarm clock function: comes with LCD screen, can be used as a digital clock. It can record a regular and cyclic alarm clock, you don't need to set up again and again
- Two power supplies: battery supply and adapter supply, which is available indoor and outdoor

Specifications:
- Length of USB cable: 1.04m
- Power supply: 3 x AA battery ( 1.5V / not included )
- Adapter supply: AC 110 - 240V ( DC 5V ) / 0.5A / 50 / 60Hz
- Loudspeaker: 57mm ( diameter ) / 4 ohm ( impedance ) / 3W ( power )
- Working current: 200mA and less
- Screen power supply: LIR2025 ( 25mAh / 3.6V / included )