Antennas; Apparatus for transmitting radio programmes and radio relay messages; Audio recorders; Covers for smartphones; Electric contacts; Electric and electronic video surveillance installations; Electrical switchgear, namely, voltage boosting devices for electric power lines; Headphones; Horns for loudspeakers; Loudspeaker cabinets; Portable radios; Smartphones; Time switches, automatic; Wearable activity trackers; Electrical and electronic burglar alarms; Loud speakers