Headphones; Smartglasses; Smartphones; Smartwatches; Audio dubbing apparatus; Batteries, electric; Biometric identification apparatus; Cabinets for loudspeakers; Computer peripheral devices; Data cables; Electronic pens; GPS navigation device; Hand scanner; Laptop computers; Protective cases for smartphones; Stands adapted for tablet computers; Tablet computer; Wearable activity trackers; Wireless chargers; Wireless ear buds