Microphone headphones; wireless earset comprised of wireless ear buds; wireless communication devices for voice, data or image transmission; wireless headsets for smartphones; wireless communication devices applied to protective helmets for voice, data or image transmission; headsets with two-way wireless communication function applied to protective helmets for remote communication; wireless headsets applied to protective helmets for remote communication; two-way wireless communication system...

CONSULTING IN RELATION TO COMPUTER SOFTWARE IN THE FIELDS OF INFORMATION TECHNOLOGY MANAGEMENT, SOFTWARE INTEGRATION