This unit is preowned.  100% working.  Comes without original packaging.  This has helped me to sleep better.

Ecotones Sound + Sleep Machine Model ASM1002

Sleep better, no prescription necessary. This sound machine features patented Adaptive Sound technology that has the ability to continuously and automatically listen to background noise and respond to it within 1/10th of a second. To do so, it remixes sound profiles and adjusts volume to neutralize intrusions without becoming disruptive itself. The Sound + Sleep system offers rich natural sound profiles to promote deeper sleep and relaxation. Sound profiles include Ocean, Rainfall, Meadow, Brook, Waterfall, White Noise, Train, City, Fireplace, and Meditation. You can listen via the built-in audio system, headphones, pillow speakers, or an external sound system.Assembly Directions Ecotones Sound + Sleep Machine | Natural Sounds & White Noise

Specifications

Features
Powered,Timer
Model
ASM1002
Brand
Ecotones
Manufacturer Part Number
AST-ASM1002
Assembled Product Weight
2.60 lb
Color
Black
Assembled Product Dimensions (L x W x H)
9.00 x 7.50 x 4.50 Inches