K K

3D spectacles; Acoustic amplifiers; Battery chargers; Cabinets for loudspeakers; Cases for smartphones; Earphones and headphones; Protective films adapted for smartphones; Rechargeable batteries; Selfie sticks; Smartwatches; Touch screens; Transmitters of electronic signals; Video screens; Blank USB flash drives; Cell phone cases; Light emitting diode (LED) displays; Light emitting diodes (LEDs); Radio receivers and transmitters