Why? Does the fact that we can pinpoint the exact frequencies in a woman's voice prove that we are listening?
being able to pinpoint the exact frequencies in a woman's voice could allow one to cognitively invert the phase of the percieved signals thereby cancelling out said frequencies whilst simultaniously nodding and occasionally mumbling phrases such as 'yes, dear'. many males do this unconsciously. some females may find this behaviour attractive. the research continues.
ohm's where the art is