Handheld, audio players for producing or re-producing sleep-inducing sounds from digital audio files; sound generating apparatus, namely handheld digital audio players for generating sound from digital audio files; sound recording carriers, namely handheld digital audio players for recording sound to digital audio files; electronics devices for playing pre-recorded sounds from digital audio files, namely handheld, mobile audio players for reproducing sound from digital audio files.
Handheld, audio players for producing or re-producing sleep-inducing sounds from digital audio files; sound generating apparatus, namely handheld digital audio players for generating sound from digital audio files; sound recording carriers, namely handheld digital audio players for recording sound to digital audio files; electronics devices for playing pre-recorded sounds from digital audio files, namely handheld, mobile audio players for reproducing sound from digital audio files.
Handheld, audio players for producing or re-producing sleep-inducing s...