RecruitingDevice studyAN INTERNATIONAL, OBSERVATIONAL, BLINDED STUDY TO ASSESS THE PERFORMANCE OF THE CORDIO HEARO SYSTEMStudy Design: This is an international, multicenter, observational, non-interventional, prospective, blinded, single-arm, two-period study, to collect patient utterances that will be retrospectively analyzed to determine the sensitivity and UPNR of the HearO system.