apparatus and instruments for recording, receiving, transmitting, amplifying or reproducing sound or images, namely radios, clock radios, radio/cassette players, audio cassette players, audio cassette recorders, loudspeakers, stereo receivers, audio amplifiers, compact disc players, blank compact disks, audio cables, plugs and earphones, headphones, video cables and plugs, laser and/or compact disc players; infrared cordless instruments, namely headphones, remote controls, speakers, microphon...