The current article is dedicated to the issue of the congenital partner’s interaction of the excaudate amphibians during of the acoustic process in communications. It has been proved that advertising songs of males serve as a phenotype character, on basis of that, female chooses the adequate conjugal partner. The actual hypotheses submitted by scientists on this issue, those are truthful, that ascertain the choice of female for preferring one exact male’s voice which is based on “better quality of genes” of one properly kind of male; in result this male is identified by a female on the basis of some acoustic parameters of advertising song.