Class 9:
rulers [measuring instruments]; rules [measuring instruments]; microphones; stands for photographic apparatus; spectacle cases; horns for loudspeakers; tripods for cameras; computer peripheral devices; headphones; selfie sticks [hand-held monopods]; covers for personal digital assistants [PDAs]; covers for tablet computers; stands adapted for laptops; wearable speakers; holders adapted for mobile telephones and smartphones; in-car telephone handset cradles; portable speakers; cooling pads for laptop computers; cases for smartphones incorporating a keyboard; gimbals for smartphones