Q N T C

Audio headphones; Ear phones; Game headphones; Headphones including attached lanyard; Headsets for cellular or mobile phones; Headsets for mobile telephones; Headsets for use with computers; Headsets for virtual reality games; Loudspeakers with built in amplifiers; Music headphones; Noise cancelling headphones; Portable vibration speakers; Stereo headphones; Telephone headsets; Wireless headsets for smartphones