Acoustic couplers; Audio- and video-receivers; Audio interfaces; Bar code readers; Cabinets for loudspeakers; Computer memory devices; Computer peripheral devices; Data processing equipment, namely, couplers; Electronic collars to train animals; Flashing safety lights; Optical lenses; Rechargeable electric batteries; Set-top boxes; Smartglasses; Smartphones; Telephones incorporating intercommunication systems; Transmitters of electronic signals; Transponders; Virtual reality headsets; Wires, ...