[Product Information]

• 10 high quality natural sounds including: rain， brook， ocean， thunder， white noise， summer night， songbird， heartbeat， waterfall，rainforest
• Natural sounds mask background noises so you sleep better. Fall asleep easier， sleep better， wake-up refreshed
• Leave the sound on all night or use the optional timer that can be set for 15， 30 or 60 minutes
• Portable design. Great for travel
• Powered by an AC adaptor (included) or 3 AA batteries