Earphones; Loudspeakers; Sirens; Telescopes; Animal signalling rattles for directing livestock; Batteries, electric; Chronographs for use as specialized time recording apparatuses; Directional compasses; Dog whistles; Electric buzzers; Electronic calculators; Electronic collars to train animals; Goggles for sports; Life belts; Life jackets; Protective helmets for sports; Recorded computer game software; Signalling whistles; Sound alarms; Sports whistles