Consult a hearing care professional. · Consult a hearing care professional at home. · Comprehensive preparation for the hearing. · Adjust hearing AIDS. · Ultrasonic cleaning of the hearing aid. · Mechanical cleaning of the hearing aid. · Replacement filter vnutrishnioho and RIC apparatus. · Tube replacement strong individual liner. · Replacement tube individual soft liner. · Replace the battery compartment of the hearing aid. · Replacement earhook of the hearing aid. · Replacement of the damper a hearing aid. · Diagnostics of hearing aid + shipping