This SC-250-02 Sound Oasis Sound Expansion Card is for use in the Next Generation Sound Oasis S-550-04 model and Hammacher Schlemmer model 71516.

Doctor recommended and Clinically proven therapy sounds

Consumer Reports (September 2008) Sound machines, which can make you feel like you are in a forest or at the beach, worked almost as well as drugs at putting survey respondents to sleep.

The Sound Oasis Wilderness Journey Sound Therapy Sound Card includes:
Thunderstorm, Loons, Windstorm, Forest Rain, Waterfall, Bonfire

The WILDERNESS JOURNEY Sound Card is for use in our Sound Oasis S-550-04 Relaxation Sound Machine