Earphones; wireless earphones; accessories for MP3 players in the nature of earphones; earphones for use with mobile telecommunication devices; accessories for PDAs in the nature of earphones; accessories for digital or electronic tablets in the nature of earphones; earphones for smart phones; earphone caps for smart phones; audio earphones; gender changers for earphones; earphones for electric audio and visual apparatus and instruments; earphones for cellular telephones; personal transceivers; personal handheld communication terminals; MP3 players; wireless keyboard based on NFC; wireless headsets; headsets; necklace type headset; headsets for MP3 players; headsets for digital or electronic tablets; headsets for mobile phones; wireless headsets for smartphones; headsets for mobile telephones; wireless headset for cellphones; wireless headset for wireless phones
Electrical and Scientific Apparatus