3D spectacles; Cabinets for loudspeakers; Chargers for electric batteries; Covers for smartphones; Headphones; Measuring instrumentation and apparatus, namely, digitizers; Measuring apparatus, namely, clamp meters for measuring electricity; Measuring rulers; Monopods for handheld digital electronic devices, namely, cell phones, MP3 players, personal digital assistants; Monopods used to take photographs by positioning a smartphone or camera beyond the normal range of the arm; Remote control te...