Amplifiers; Batteries, electric; Cabinets for loudspeakers; Cases for smartphones; Chronographs for use as specialized time recording apparatuses; Computer keyboards; Converters for electric plugs; Covers for smartphones; Earphones and headphones; Electric contacts; Eyeglasses; Light emitting diodes (LEDs); Loudspeakers; Magnifying glasses; Mouse pads; Pince-nez; Protective covers and cases for tablet computers; Radios; Temperature indicators; Tripods for cameras; Blank USB flash drives; Comp...