3D spectacles; Batteries; Blank USB flash drives; Data processing equipment, namely, couplers; Earphones; Loudspeaker cabinets; Chargers for batteries; Covers for smartphones; Electric and electronic video surveillance installations; Electronic security and surveillance devices, namely, electronic security tags and labels, acoustic tags, magnetic tags; Monopods used to take photographs by positioning a smartphone or camera beyond the normal range of the arm; Rechargeable batteries