TV Ears, Inc. v. Joyshiya Development Limited et al, casdc:3:2020cv01708

INFRARED AUDIO HEADPHONES;

AUDIO HEADPHONES; [ TELEVISION SET WITH WIRELESS AUDIO TRANSMISSION TO HEADPHONES; ] WIRELESS HEADSETS FOR USE WITH TELEVISIONS; TV SPEAKERS;

Sound amplifiers; audio speakers; audio transmitter units; radio transmitters and receivers; electronic audio mixing apparatus offered as a component of sound amplifiers and audio speakers; apparatus for transmission of sound;

Hearing aids;

Sound amplifiers; headphones; headsets, namely, headsets for telephones, headsets for use with computers, televisions, portable communications devices and portable media players; audio speakers; audio transmitter units; radio transmitters and receivers; electronic audio mixing apparatus offered as a component of sound amplifiers, headphones, headsets for telephones, headsets for use with computers, televisions, portable communications devices and portable media players, and audio speakers; apparatus for transmission of sound;