Camcorders; Earphones; Radios; Smartwatches; Audio- and video-receivers; Batteries, electric; Battery chargers; Car video recorders; Computer hardware; Electric navigational instruments; Global positioning system (GPS) apparatus; Mobile phones; Motion picture cameras; Portable media players; Projection screens; Rearview cameras for vehicles; Set-top boxes; Slide or photograph projection apparatus; Tablet computers; Transparency projection apparatus