Sound of water running natural white noise for sleep aid, calming, relaxing, child asleep, colic, newborn, focus - 30 minutes of high sound quality

15 Minutes Soothing Sound of Ocean Waves Crashing Beach-High Quality Sound-no Music.

15 minutes of pool rain sound for relaxing, calming, sleeping, focus, study, rain falling, thunder, swimming pool, showers, nature white noise, high sound quality

Sound of water running natural white noise for sleep aid, calming, relaxing, child asleep, colic, newborn, focus - 15 minutes of high sound quality

Natural white noise for relaxing, calming, sleeping, focus, study, rain falling, thunder, wind, waterfall, river stream, showers, high sound quality - 30 minutes

Speakers test sound (15-20000 Hz) - 60 minutes (one hour) linear amplitude, full range, bass, medium and treble - video spectrum and high quality audio

Speakers test sound (15-20000 Hz) - 5 minutes linear amplitude, full range, bass, medium and treble - video spectrum and high quality audio

Sound of water running natural white noise for sleep aid, calming, relaxing, child asleep, colic, newborn, focus - 45 minutes of high sound quality

Evening, crowds, traffic, rain, car, ambient sound, street, city - 30 minutes

Natural white noise for relaxing, calming, sleeping, focus, study, rain falling, thunder, wind, waterfall, river stream, showers, high sound quality - 15 minutes

Best speakers test sound video (10 -20000 Hz) - 15 minutes of linear amplitude, full range, bass, medium and treble - video spectrum and high quality audio

Solfeggio frequencies - 396 Hz - liberating guilt and fear - 60 minutes (one hour) of high quality sound and noise

30 minutes Rain and Thunder;Sleep,Relaxing,Meditation ASMR Sound HD High Quality

Child playground ambient sounds - 30 minutes

NuForce>NuForce DDA-100, High-End Audiophile-Grade Sound Quality Digital Integrated Amplifier for Computer and Home Audio (Black)NuForce DDA-100, High-End Audiophile-Grade Sound Quality Digital Integrated Amplifier for Computer and Home Audio (Black)

Shower water running ambient sounds - 30 minutes

Sleeping in nature ambient sounds - 30 minutes

USS Enterprise engine ambient sound effect for relaxation, calming and sleep - 30 minutes

Rain ambient sound on street (rainy street, rainfall noise effect) - 30 minutes

Relaxing Music | Beautiful Nature to Calm Your Mind and Relieve Stress and Anxiety |Serene Forest |30 MINUTES Calming Music + Soft Rain Sounds Sleep Music Relaxing Music Meditation Yoga Spa Ambient Music For Studying, Concentration, Work And Med