[ Baby monitors; Battery chargers; Cabinets for loudspeakers; Camcorders; Car video recorders; Devices for wireless radio transmission; Digital voice recorders; Electric door bells; Electric navigational instruments; ] Electronic collars to train animals; [ Electronic pens; Global positioning system (GPS); ] Headphones; Microphones [; Monopods for handheld digital electronic devices, namely, cell phones, MP3 players, personal digital assistants; Portable media players; Rearview cameras for ve...