Loudspeakers; Smartphones; Adapter cables for headphones; Backpacks especially adapted for holding laptops and notebook computers; Cases adapted for holding smartwatches; Cases for mobile phones; Cases for smartphones; Earphones and headphones; Electrical cables and cordsets; Electrical plugs and sockets; Protective covers and cases for cell phones, laptops and portable media players; Protective covers and cases for tablet computers; Stands adapted for mobile phones; Stands adapted for tablet...