Headsets for cellular phones; audiovisual headsets for playing video games; virtual reality headsets; wireless headsets for use with cellular phones; hands-free headsets for cellular phones; headsets for virtual reality games; headsets for use with computers; wireless headsets for smartphones; stereo headphones; earpieces for remote communication; noise cancelling headphones; headphones; in-ear earphones; ear pads for headphones; headsets with microphone for smartphones; music headphones; wireless earbuds; augmented reality software for use in mobile devices; head- mounted augmented reality displays; augmented reality software for use in mobile devices for integrating electronic data with real world environments; augmented reality software; virtual reality software; wearable computers; integrated circuits; electronic chips for the manufacture of integrated circuits; chips [integrated circuits]; sound mixers with integrated amplifiers; electronic integrated circuits; integrated circuit modules; integrated circuit chips; microchips [computer hardware]; microcontrollers; microphones; microprocessors; software programmable microprocessors; microphones for communication devices; hands-free microphones for cellular phones; microcomputers; microcircuits; microphones for telecommunication apparatus; wireless headsets for tablet computers; wireless headsets; earphones for cell phones; earbuds; digital signal processors; hands-free kits for mobile phones; devices for hands-free use of cell phones; audio analyzers; downloadable software applications for smartphones; acoustic couplers; computer programs, downloadable; daughterboards; integrated software packages; audio circuit boards; electric regulating apparatus; 3D spectacles; graphic equalizers; mobile computers; microprocessor cards; telecommunications apparatus for use with digital and analog signals; electronic audio signal processors for compensating sound distortion in speakers; computer software downloaded from the internet; computer software downloaded from the Internet; virtual reality headsets adapted for use in playing video games; acoustic meters; embedded operating software; electronic chips; downloadable software; augmented reality training simulation software in the field of science; downloadable computer software for remote monitoring and analysis; data processing software; simulation software; software for smartphones; computer software for controlling the operation of audio and video devices; machine learning software; simulation software for use in digital computers; software and applications for mobile devices; signal processors; telecommunications devices, apparatus and instruments; portable telecommunication apparatus; computer component testing and calibrating equipment; telecommunication apparatus; sound processors; noise cancelling headphones for workers; computer software for transmission of sound and video messages; digital voice signal processors; apparatus for recording, transmitting, reproducing or processing sound or images; headphones for smartphones; headphone-microphone combinations

Ear plugs [ear protection devices]; ear plugs for protection against noise; ear plugs for sleeping; electrical hearing aids; acoustic amplifiers [hearing aids] for the hearing impaired; digital hearing aids; electronic hearing aids; medical hearing instruments; analog hearing aids; programmable hearing aids; hearing aids; hearing protection devices; electric hearing aids; ear plugs for medical purposes; hearing protectors; electrically operated hearing aids