Sleep better with natural, clinically proven sound therapy. The Sound Oasis Sleep Sound Therapy System S-665 features clinically proven sounds from world renowned doctors and the worlds finest authentic nature sounds. Block out irritating noises; help circumvent tinnitus discomfort; create a soothing atmosphere so you: fall asleep easier; get higher quality sleep; enhance concentration; feel more alert and comfortable throughout the day. Uses the worlds only “sound card; technology which enables you to change sound themes by simply inserting a new memory card. Product Features: 36 soothing sounds with high fidelity sound; 12 Sleep/Relax/Wellness sounds with 6 authentic nature sounds + 6 clinically proven therapy sounds from world renowned doctors, PLUS 2 BONUS Sound Cards (24 BONUS Sounds): Spa Retreat and Sounds for Baby; Clinically proven therapy sounds from world renowned doctors for superior results; Backlit alarm clock (variable brightness) – wake to sound or buzzer; Patented Sleep Enhancement technology lulls you to sleep; 4 position timer: Continuous play, auto 30, 60, 90 min gentle shut off; Pause/Resume automatically replays same sound session; Headphone/Sleep pillow jack; Powered by 4 “AA” batteries (not included) for portability or AC adapter (included); Includes 1 sound therapy system, 1 Sleep/Relaxation/Wellness sound card, 1 Spa Retreat Sound Card, 1 Sounds for Baby Sound Card and AC adapter. Your Sound Oasis Sleep Sounds For Baby sound card provides the ultimate selection of sounds proven to help babies and children of all ages sleep. The sleep sound for baby tracks have been developed by Dr. Fred Schwartz and Dr. Jeffrey Thompson the world’s leading experts in the use of music to reduce stress in premature babies and sound therapy. Includes: 7 authentic digital recordings of nature recorded in the wild by the worlds most foremost nature recorder; 4 sleep and relaxation sounds developed by world leading doctors.