... wave,rain forest,running stream,white noise,song birds,rural sounds,brook,summer nights. 1,Soft velvet cover and memory foam ... 2pcs speakers with volume control.3,Eight natural sound for relaxing.4,Applicable to MP3,MP4 and computer.5,Used with ... wave,rain forest,running stream,white noise,song birds,rural sounds,brook,summer nights.About us Founded in 2006, Xiamen Comfier ...