Smartphones; mobile phones; wearable smartphones; wireless headsets; headsets; digital set top boxes; case for mobile phones; flip covers for mobile phones; application software for mobile phones; downloadable application software; display for mobile phones; cameras for mobile phones; portable computers; battery chargers; digital cameras; batteries for mobile phones; tablet PC; audio component systems composed of surround sound speakers, loudspeakers, tuners, sound mixers, equalizers, audio recorders, radio receivers; apparatus for recording, transmission or reproduction of sound and images; handheld media players; software relating to image control; software relating to photographing; software for sharing multimedia data