Audio cables; Audio-video receivers; Compact disc players; Computer peripheral equipment; Digital to analog converters (DACs); Digital to analogue converters; Earphone accessories, namely, earphone cushions, earphone pads, earphone cases, and earphone extension cords; Earphones; Electronic and optical communications instruments and components, namely, optical transceivers; Fiber optics; Junction sleeves for fibre optics; Optical fiber cables; Portable DVD players; Portable listening devices, ...