Headsets for telephones, smartphones; Headsets for mobile telephones; Wireless headsets for smartphones; Wireless transmitters and receivers; Wireless communication apparatus, namely, antennas; Wireless high frequency transmission instruments, namely, switches, mobile and sea-based communication antennas; Devices for wireless radio transmission; Wireless broadband radios; Wireless local area network devices, namely, operating software, hardware; Apparatus for wireless transmission of acoustic...