Antennas; Earphones; Radios; Subwoofers; Alarm monitoring systems; Audio-video receivers; Batteries, electric; Biometric identification apparatus; Chargers for electric batteries; Data processing apparatus; Electric navigational instruments; Horns for loudspeakers; Integrated circuits; Interactive touch screen terminals; Mobile telephones; Portable media players; Printed circuits; Remote controls for radios; Transmitters of electronic signals