Abstract: The main concern of this text is analysis of mobile communication epistemology based on the aplication of theories of media technodeterminism. The main purpose of this study is to offer different point of view to reflect character and possible unintended consequncies of mobile communication. The important concept used in this work is a theory of hybyrid media and focus on comparation of spoken and written speech (or visual code). Pursued are social impacts of this media technology and its ability to restructure sensory perception of both individual users and changes in the patterns of social interaction of the whole society.