Calculators; Intercoms; Megaphones; Microphones; Pedometers; Scales; Timers; Bar code printers; Bar code scanners; Battery charge devices; Cases for smartphones; Covers for smartphones; Data cables; Digital door locks; Earphones and headphones; Electric bark control dog collars; Electronic collars to train animals; Electronic navigational and positioning apparatus and instruments; Electronic pens; Gyroscope stabilizers for cameras; Lenses for smartphone cameras; Personal stereos; Portable eme...