3D spectacles; Baby monitors; Cabinets for loudspeakers; Cameras; Computer game software; Electric locks; Electronic pens; Headphones; Headphones including attached lanyard; Integrated circuits; Pince-nez; Printed circuit boards; Printed circuit boards (PCBs); Record playing apparatus and instruments; Smartwatches; Adapter plugs; Audio headphones; Earphones and headphones; Electrical plugs; Music headphones; Slide or photograph projection apparatus; Sound and picture recording apparatus; Ster...