Loudspeakers; Microphones; Digital audio and video recorders and players; Electrical plugs and sockets; Electronic door alarms; IP (Internet protocol) cameras; Power controllers; Power switches; Protective cases for smartphones; Protective helmets; Remote controls for radios, televisions, stereos; Sensors for the determination of temperatures, positions and distances; Smart watches; Smartwatch bands; Swim goggles; USB hubs; Video baby monitors; Converters for electric plugs; Portable power ch...