Apparatus for transmitting radio programmes and radio relay messages; Audio speakers; Computer keyboards; Earphones and headphones; Electronic devices for locating and tracking pets using global positioning systems; Game headphones; GPS tracking devices; Headsets for use with computers; Loudspeakers, headphones, microphones and CD players; Portable wrist-mounted digital electronic device for audio recording and audio playback; USB card readers; Video projectors; Wireless ear buds; Wireless sp...