The homedics deep sleep ii sound and white noise machine features sleep therapy programs that are a patent-pending combination of relaxation sounds and white noise tones that lull you to sleep and keep distractions at bay all night long, allowing for the deepest and most restful sleep possible. Simple, elegant dual speakers design with added bass guarantee unsurpassed sound reproduction that fills the room with sound. Included are four white noise tones: soothe, mask, relax and calm. Four water tones: ocean, rain, thunder storm, and brook. And four nature tones: campfire, summer night, wind chimes, everglades. Eight sleep therapy programs provide a custom combination of nature or water tones with white noise technology. Included remote control allows you to interact with the deep sleep unit without getting out of bed.