Here're total 20 sounds in the baby sound machine(WN03):
| 1. Crickets | 2. Bird Tweet | 3. Seagull Sound | 4. Campfire |
| 5. Running Stream | 6. Ocean Waves | 7. Soothing Ocean Waves | 8. Distant Ocean Waves |
| 9. Rainfall | 10. Heavy Rainfall | 11. Piano Music – Stars | 12. Relaxing Piano Music |
| 13. Piano Music – Nature | 14. Fans | 15. White Noise | 16. Brown Noise |
| 17. Pink Noise | 18. Meditation Music | 19. Hiss | 20. Baby Heartbeats |
