An addition of auxiliary functions to the multimedia equipment not included inside. These functions can be function of physiological data processing, extended and/or uninterrupted operations with regard to monitored and processed data. Auxiliary functions are implemented by the auxiliary equipment and circuits solutions physically placed in the original equipment or out of it but mechanically and electrically connected by it, whereas can it formed one compact unit. The parts, which are necessary to be during operation changed to get uninterrupted functions, are user friendly and simply exchangeable from the aspects of users.