Method to Adjust a Hearing Aid Device, Hearing Aid System and Hearing Aid Device

摘要

Method to adjust a hearing aid device, the method comprising: -generating one or more acoustic signals (S 2 ) to induce otoacoustic emissions (OAE) in an inner ear (UIE) of a user of the device ( 1; 101; 201 ); -measuring the otoacoustic emissions (OAE); and -adjusting the hearing air device ( 1; 101; 201 ) based on a result from the measurement of the otoacoustic emissions (OAE), wherein the inducing and/or measuring of the otoacoustic emissions is at least partly carried out by the hearing aid device ( 1; 101; 201 ).