Audio interfaces; Baby monitors; Cabinets for loudspeakers; Car video recorders; Earphones; Global positioning system (GPS) apparatus; Headphones; Loudspeakers; Megaphones; Microphones; Portable media players; Smart watches; Smartglasses; Smartphones; Sound recording apparatus; Tablet computers; Virtual reality headsets; Whistle alarms; Electric buzzers; Hand-held electronic dictionaries; Robots for personal, educational and hobby use and structural parts therefor; Wearable activity trackers