Eyeglasses; Headphones; Loudspeakers; Scales; Smartwatches; Bicycle speedometers; Chronographs for use as specialized time recording apparatuses; Computer keyboards; Computer mouse; Diffusers for use in photography; Dispensers for counting and dispensing of coins, not for medical use; Dog whistles; Electric door bells; Electronic collars to train animals; Electronic pens; Ink cartridges, unfilled, for printers and photocopiers; Smoke detectors; Tyre-pressure measurers; Photographic cameras; W...