Apparatus for transmission of communication; Cabinets for loudspeakers; Charging appliances for rechargeable equipment; Computer peripheral equipment; Covers for smartphones; Covers for telephone receivers not made of paper; Earphones and headphones; Electric and electronic video surveillance installations; Lightning arresters; Protective films adapted for smartphones; Radios; Rechargeable batteries; Smartglasses; Smartphones; USB cables; USB charging ports; Wearable activity trackers