Sound recording and reproducing apparatus and instruments; apparatus for recording, transmission or reproduction of sound; earphones; wireless earphones; sound amplifiers; sound reproduction apparatus, excluding phonograph records featuring music; sound amplifying receivers; echo sounding devices; multiple speakers for electronic audio and visual apparatus and instruments; wireless speakers; headphones; audio speakers; audio amplifiers; audio equipment for vehicles, namely, loudspeakers for automotive audio systems; stereophonic apparatus, namely, wireless earphones; electroacoustic transducers; adapters for electronic audio and visual apparatus and instruments; electronic audio and visual apparatus and instruments, namely, VR headsets
Electrical and Scientific Apparatus