Earphones; Eyeglasses; Headphones; Loudspeakers; Scales; Cell phone battery chargers; Digital door locks; Educational apparatus, namely, blocks used as teaching aids for modeling chemical compounds, visualization of math concepts; Electric door bells; Electrical plugs and sockets; Portable and handheld digital electronic devices for recording, organizing, transmitting, manipulating, and reviewing text, data, image, and audio files; Punched card machines for offices; Stands adapted for mobile phones; Stands adapted for tablet computers; Tool measuring instruments; Transmitters of electronic signals; USB cables; Vehicle traffic signals; Wireless headsets for smartphones; Wireless routers
Electrical and Scientific Apparatus