Telephone earpieces; apparatus for the transmission of sound; loudspeakers; speakerphones; audio equipment, namely, audio speakers; telephone headsets; hands free kits for phones; apparatus for the reproduction of sound; headphones; communication headsets, namely, wireless headsets for mobile telephones; headphone-microphone combinations; headsets for use with computers; stereo headphones; wireless communication devices for voice, data or image transmission; wireless broadband radios; MP3 pla...