a feature of headphones, earphones, earbuds and headsets, namely, microphones and electronic audio mixing apparatus; apparatus for transmission of sound; Audio headphones; audio speakers; audio transmitter units; communications headsets for use with communication radios, intercom systems, or other communications network transceivers; downloadable mobile application for accessing a system for transmitting audio from a sound source to a mobile device utilizing a wireless local area network, comprising software for the transmission of sound source audio; earbuds; earphones; electronic audio mixing apparatus offered as a component of sound amplifiers, headphones, earphones, earbuds, headsets for telephones, headsets for use with computers, televisions, portable communications devices and portable media players, aeronautic headsets, and communications headsets for use with communication radios, intercom systems, or other communications network transceivers; headphone, earphone, earbud and headset components, namely, microphones, audio receivers, amplifiers, electric volume control switches, audio speakers, and electronic audio mixing apparatus; headphones; headsets, namely, headsets for telephones, headsets for use with computers, televisions, portable communications devices and portable media players, not for use in playing video games; infrared audio headphones; integrated circuits; sound amplifiers; system for transmitting audio from a sound source to a mobile device utilizing a wireless local area network, comprising software for the transmission of sound source audio and a mobile application for listening to sound source audio; television set with wireless audio transmission to headphones; television speakers; television transmitters; televisions; wireless headsets for use with televisions

Hearing aids