The Sonwave White noise machine is sleek and ideal for your bedroom, office or the kids' rooms. As it is powered by USB cable or 4 AA batteries, it is still portable as well.
You can choose from: White Noise, Brown Noise, Pink Noise, Gray Noise, Tropical Forest, Ocean, Brook, Wind, Thunder or Rain. It can also played continuously or with the auto-off timer option for 15, 30 or 60 minutes.
Diameter: 18 cm