Computer keyboards; Cabinets for loudspeakers; Acoustic couplers; Headphones; Chargers for electric batteries; Audio-receivers and video-receivers; Televisions; Video recorders; Videocameras; Pedometers; Magnetic encoded identification bracelets; Notebook computers; Electronic pens; Plug adaptors; Computer peripheral devices; Audio speakers; Loudspeakers, headphones, microphones and CD players