Loudspeakers; Sunglasses; Battery chargers; Diaphragms (acoustics); Spectacle frames; Eyeglass frames; Pince-nez mountings; Pince-nez; Pens (Electronic -) (visual display units); Computer memories; Computer programs (downloadable software); Battery chargers; Batteries, electric; Goggles for sports; Camcorders; Headphones; Monitoring apparatus, electric; Cabinets for loudspeakers; Eyeglasses; Contact lenses; Smartphones; cases adapted for mobile phones