Adapter plugs; Analog to digital converter (ADCs); Audio amplifiers; Audio and video receivers; Digital to analog converters (DACs); Earbuds; Earphone accessories, namely, earphone cushions, earphone pads, earphone cases, and earphone extension cords; Earphones and headphones; Electric cables and wires; Loudspeakers, headphones, microphones and CD players

Earphones; Headphones; Headsets; Loudspeakers; Megaphones; Audio- and video-receivers; Portable media players; Record players; Sound transmitting apparatus; Tube amplifiers