Batteries, electric; Battery chargers; Cabinets for loudspeakers; Connecting devices for photographic equipment, namely, cable connectors; Connection cables; Covers for smartphones; Data processing equipment, namely, couplers; Electric door bells; Headphones; Interfaces for computers; Microphones; Portable media players; Protective films adapted for smartphones; Sleeves for laptops; Tablet computers; Virtual reality headsets; Wearable activity trackers; Computer mouse; Electric buzzers; Elect...