??? ???????? ??????? ??-?? ????? ? ??? ???? ??????? ????, ???? ??? ?????? ???? ?????? ??-?? ???? ?? ? ??? ??????? ????? ???????Infrared port IrDA (Infrared Details Affiliation) is undoubtedly an outdated information sharing technology from the signifies of Infrared Port. It makes use of a beam of infrared light to transmit data and so needs a direc