Accumulators, electric; Acoustic membranes; Blank USB flash drives; Cabinets for loudspeakers; Cases for smartphones; Cell phone battery chargers; Cell phone battery chargers for use in vehicles; Computer bags; Covers for smartphones; Data cables; Electrical plugs; Electronic collars to train animals; Headphones; Monopods used to take photographs by positioning a smartphone or camera beyond the normal range of the arm; Personal headphones for use with sound transmitting systems; Protective fi...