Adaptive Sound Technologies LectroSound White Noise Machine for Sleep and Relaxation – Link
Amazon has this currently marked down to just $10.87.
- Buy with confidence from an American company
- Personalize your sleep experience with the perfect sleep sound
- During the day, It’s great for blocking sounds for increased privacy and focus
- Works with any powered USB port, including USB wall outlets and standard AC to USB adapters (adapter not included)
- Easy to take with you, whether it’s across the room or across the country
- Warm, robust, truly random white noise at an affordable price