Ecotones Duet has been designed especially for night time operation to help people sleep more and sleep more soundly. It contains a new generation of Adaptive Sound Technology for better response to a wider range of background noise. Its 10 high-quality SoundStories provide rich and natural sound environments in a smaller package, and include controls to personalize the sounds to your individual preferences. Two operating modes combine with tactile buttons and display lighting controls for easy operation at night.

Product Features:

• Automatically responds to noise - patented technology
• Play all night or turn off in 30, 60, 90, or 120 minutes.
• Richness control adds character to sounds
• Button to turn off display lights for sleeping
• Dual speakers for high-fidelity sound
• Ten selectable SoundStories, including:
  White Noise, Ocean Surf, Rainfall, Babbling Brook, and more!