Audio- and video-receivers; Batteries, electric; Cabinets for loudspeakers; Cell phone straps; Computer peripherals; Computers; Data cables; Data processing apparatus; Electric connectors; Electric navigational instruments; Headphones; Lighting devices for taking pictures; Navigation apparatus for vehicles; Photographic cameras; Radios; Radiotelephony sets; Telecommunication exchangers; Telephone sets; Telephones; Videophones; Wearable computers in the nature of smartwatches