PROBLEM TO BE SOLVED: To solve the problem that auditory disorder cannot be detected in an early stage because: it is very hard for a subject to have a hearing test since he/she needs to go to a facility where he/she can have a medical checkup, even if he/she has an easy hearing test and the hearing test is difficult to be performed because the device operation function itself does not have an operation function which is considered to enable anyone to operate, even if a simple hearing test is performed, causing operational errors to occur easily.SOLUTION: An audiometric testing apparatus includes: a main body which is made compact, light-weight and thin so that an operator operating the main body can carry the same with a single hand a holding part which is attached to both right/left sides of the device and enables the operator to hold the main body with a right hand or a left hand or both thereof an operation button which can make plural operations of the main body by one operation when plural test sounds are generated to be used for a hearing test and an operation unit arranged only with the required number of operation buttons needed for the hearing test.