This white noise machine comes with 20 kinds of soothing sounds. taken from the sound of natural harmony, Including White noise, pink noise, brown noise, wall fan sound, fan sound, wind sound, bonfire, fire, ocean, light rain, spring water, heartbeat, clock ticking, night forest, bird song, cricket, frog, aircraft cabin, train, Relax, lullaby.
All the sounds played by this machine are crisp, natural, realistic, and without any scratching noises. They can mask unwanted noises and give you a comfortable environment to sleep. Blocking out distractions anxiety and creating the most realistic and natural environment for good sleep, relaxation or meditation, promote faster and more natural sleep.
Note:
- The machine supports plug-in power-on, automatically turn on after plugging in the power cord, no need to press the power button;
- When you use the 18650 battery, you need to press and hold the power button for 3~5 seconds to start up.
- Product don't come with battery
- Please choose FLAT TOP 18650 lithium battery , you would better buy it on amazon , it is not common battery. search "flat top 18650 battery" on amazon, you will get many choices
- Blue Light is working status,Green Light is full charging, Red light is charging status.
- If you encounter an abnormal situation, unplug the power and wait for half an hour.