Antennas; Headphones; Radios; Smartphones; Sonars; Switchboards; Battery chargers for use with telephones; Cases for smartphones; Cell phone straps; Cellular phones; Chargers for electric batteries; Chargers for electronic cigarettes; Hands-free kits for phones; Headsets for telephones; Music headphones; Protective cases for smartphones; Protective films adapted for computer screens; Radiotelephony sets; Speaking tubes; Telephone apparatus; Transmitters of electronic signals; Vehicle radios