Air traffic control radio equipment; Antennas; Antennas for wireless communications apparatus; Cameras; Dynamometers; Earphones and headphones; Electrical plugs and sockets; Frequency meters; Headphones; Intercoms; Loudspeaker cabinets; Marine radio communication machines and apparatus; Mobile phones; Power supplies; Repeaters for radio and television stations; Smartphones; Telecommunication apparatus in the nature of wireless receivers in the form of jewelry; Walkie-talkies; Wrist-mounted sm...