Video recorders; Monitoring installations (electric); Cameras (photography); Computer peripheral devices; Headphones; Smartwatches; Wearable activity trackers; Covers for smartphones; Interfaces (for computers); Cabinets for loudspeakers; Navigational instruments; Rechargeable batteries; Protective films adapted for computer screens; Chargers for electric batteries; Switchboards; Protective films adapted for mobile phone screens; Portable field chargers; Optical apparatus for walkie-talkie apparatus; Virtual reality headsets