There're 20 available sounds for sound machine(WN06）：
Nature Sounds：
Rainforest, Crickets, Wind, Rainfall, Heavy Rainfall, Running Stream, Ocean Waves, Campfire, Train
Fans Sounds：
Fan Sound 1, Fan Sound 2, Fan Sound 3
White Noise：
White Noise 1, White Noise 2, White Noise 3
Baby Favourite：
Brahms's Lullaby, Meditation Music, Twinkle Twinkle Little Star, Baby Heartbeats, Hiss