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Sound Soul is a slim, portable, and solar-powered sound system. In addition, Sound Soul is a paper-packaged stereo, hence, through simple folding, its users will be able to start using it.
This stereo system utilizes the techniques of flexible perforated electrodes, spacer, and electrode diaphragm that help in creating a new takes on the use of stereo system. In addition, the thickness of all of the required parts is only 1 millimeter and the soft solar powered battery board is also 0.5 millimeter in thickness.