DONGDONG

chargers for electric batteries; cabinets for loudspeakers; loudspeakers; battery chargers; microphones; computers; data processing equipment, namely, couplers; downloadable computer game programs; downloadable speech recognition software; smartphones; cases for smartphones; smartglasses; smartwatches; electronic access control systems for interlocking doors; interactive touch screen terminals; virtual reality headsets; humanoid robots with artificial intelligence; teaching robots; security surveillance robots