Televisions; television receivers [TV sets]; TV remote controls; multifunctional remote controls; remote controllers; remote control apparatus; chips for improving television fidelity; headsets for cell phones; portable rechargers; apparatus for the recording/transmission or reproduction of sound and images for electric communication; apparatus for the recording/transmission or reproduction of sound and images; electric audio and visual apparatus and instruments; computer application software for TVs; speakers for home theaters; audio speakers; video conferencing monitors; video conferencing cameras; video conferencing speakers; audiovisual receivers; touch screens; video communications apparatus for video conference; electronic blackboard; digital signage.