| 摘要 |
PROBLEM TO BE SOLVED: To provide a measurement system capable of quantitatively presenting wearing effect of an acoustic device for transmitting sound to a user by making a vibrator be in contact with an auricle of a human body.SOLUTION: A measurement system 10 comprising an ear shape part 50 including an artificial auricle 51 and an artificial external auditory canal 53, and an air conduction sound measurement part 60 for measuring air conduction sound inside the artificial external auditory canal includes an air conduction sound measurement part 60 for measuring air conduction sound generated by an acoustic device 1 which comprises a vibrator 10a and transmits sound to a user by making the vibrator 10a be in contact with an auricle of a human body, in a state where the acoustic device 1 is made to be in contact with the ear shape part 50 of the measurement system 10, and presents a result of the measurement, with a characteristic value obtained in the case that the user wears the acoustic device 1. |
