To use the Somni mask, plug the headphones into the jack of the device. Put on the mask and position the headphones so that they are comfortable for you. Then hold down the button for 1 second and release it. When the green light flashes, you can go to bed. After turning on the device, a calming melody will start playing to help you fall asleep.
You can read the differences in colors and flashes here: https://somni.org/button/
To turn on the device, hold the button lightly for 1 second and release.
To connect the USB cable, lightly insert the Micro USB cable into the connector, then press the button briefly.
If the battery is low, the devices will turn off automatically.
There may be a slight difference in the battery charge display.