All products received by the company are carefully inspected and undergo quality control before entering the repair or laboratory departments and prior to leaving the company. The results of these inspections are documented and recorded.

In this department, comprehensive and specialized tests are conducted using the Affinity 2.0 device from the reputable Interacoustics company, following international IEC and ANSI protocols. Detailed evaluation of parameters such as output, amplification, noise, and battery consumption ensures that only fully functional and standard-compliant devices are delivered to users.