Aerials; Headphones; Megaphones; Microphones; Acoustic conduits; Apparatus for transmission of communication; Bags adapted for laptops; Batteries, electric; Batteries, electric, for vehicles; Chargers for electric batteries; Covers for tablet computers; Decorative magnets; Eyeglass cases; Masts for wireless aerials; Mouse pads; Personal stereos; Radio pagers; Radiotelephony sets; Solar panels for the production of electricity; Speaking tubes; Telecommunications transmitters; Telegraphic trans...