2. 15 kinds of natural audio sound for sleep aid, immersively enter sleep in the natural sound
3. Adjustable volume, previous song, next song, pause button
4. Three timing modes of 15 minutes, 30 minutes, and 60 minutes
5. USB charging port
6. Headphone jack
7. Power switch
For people:
People with insomnia, middle-aged people with sleep disorders, teachers, students, ladies, IT workers, designers, business elites, long-term computer users, frequent business travelers, pregnant mothers who are anxious during pregnancy, babies who have difficulty sleeping, etc.
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