Nutritional Supplements » Sound Sea »Sound+Sleep MINI High Fidelity Sleep Sound Machine with AC and Battery Power, Real Non-Looping Nature Sounds, Fan Sounds and White Noise

1. 48 rich and immersive non-repeating sound environments for better sleep, relaxation, and sound masking
2. Big sound in a compact size, with AC and battery power for relaxing sleep when you're on the road
3. Adaptive Sound listens to your environment and responds instantly by adjusting audio volume
4. Optional timer gently reduces the volume so you can drift off to sleep, and the display automatically dims for distraction-free rest
5. Audio connectors for private relaxation with your own headphones or enjoying your own music on the high-fidelity speaker
6. Speaker Size is 2.5 inches