Man loses his hearing performance as he gets older or because of other reasons. Audiometer allows you to test your hearing performance at a low price. To perform a test, just use a handset, audiometer and a PC. This software uses handset calibration method to detect a possible hearing loss, for example, hearing problem under 20 decibels. It also displays a summary table of several persons’ test results. The result can be presented in dB or in relation to reference created on the basis of young people measurements. The setting of the software is customizable to fit the needs of every user or searched result. It would be better use good handset in order to get reliable results.