Computer software design; Consultancy in the design and development of computer hardware; Outsource service providers in the field of information technology; Computer technology consultancy

Devices for wireless radio transmission; Wireless transmitters and receivers; [ Radios; ] Circuit boards provided with integrated circuits; Integrated circuit modules; Radio beacon machines and apparatus; Loud speakers; Earphones; Electronic navigational and positioning apparatus and instruments; Computer software for wireless content delivery; [ Software to control and improve audio equipment sound quality; ] Apparatus for transmission of communication; Sound transmitting apparatus; Antennas...