Operating Instructions
1. Power Switch
Press down to turn the device ON.
Press up to turn the device OFF.
2. Next / Volume Up Button
Short press: Skip to the next sound/track.
Long press: Increase the volume.
3. Previous / Volume Down Button
Short press: Go back to the previous sound/track.
Long press: Decrease the volume.
4. Mode Button
Short press: Adjust the volume level.
Long press: Switch between playback modes.
Playback Modes
Standard Mode (Default)
Plays white noise continuously during the day and night.
Sleep Mode
Normal playback during the day.
Automatically stops at night.
Night Mode
No playback during the day.
Automatically plays at night.
Power-Saving Mode
Plays white noise twice during the day and twice at night.
