3-in-1 white noise machine comes with 20 kinds of sound, including White Noise, Pink Noise, brown noise, Birds singing, water sound, wave sound, hush, fetal heart sound, lullaby, etc, All the sounds played by this machine are crisp, natural, realistic and without any scratching noises.they can mask your unwanted noises and give you a comfortable environment to sleep.with this device, you'll surely get a better and more relaxing night's rest.
What's more, the sound machine features night light and star projector function creating a warm and relaxing environment and allow you quick and deep sleep.
It's a perfect choice for bedroom or travel and not only ideal for adults but also for babies and kids.
1. The White Dome and Black Dome had fixed into the product when you got the product. Hence you need to open outside transparent lid and choose dome.
Here are some tips for using
1)open outside transparent lid according to product guideline, choose and install appropriate dome.
2)turn on appropriate light
Please do not hesitate to contact us if you have any queries and questions during use. Thank you very much!