“…By doing so, the information regarding a speaker's emotion would be received through auditory and visual senses. Therefore, it is surprising that the effect of emotional voices on speakers' age perception remains unexplored, although most researchers have explored the effect of aging on cognitive mechanisms: age differences on cross-modal emotional matching and identification (Hunter, Phillips, & MacPherson, 2010); age-related effects on emotion recognition (Chaby Luherne-du Boullay, Chetouani, & Plaza, 2015); speakers' perceived ages with reading voice (Ptacek & Sander, 1966); subjective age estimation of telephone voices (Cerrato, Falcone, & Paoloni, 2000); the accuracy of estimates of speaker age (Eriksson, Green, Sjöstrom, Sullivan, & Zetterholm, 2004); influences of speech rate and speech spontaneity on estimation of speaker age (Waller, Eriksson, & Sörqvist, 2015).…”