[ Air analysis apparatus; ] Audio speakers; Cabinets for loudspeakers; [ Car video recorders; ] Computer peripheral devices; Earphones; [ Electrical annunciators; ] Mobile phone cases featuring rechargeable batteries; Monopods used to take photographs by positioning a smartphone or camera beyond the normal range of the arm; [ Optical apparatus and instruments, namely, optical ports for underwater photography, dome ports for underwater photography, wet diopters, adapter lenses for underwater p...