Smart phones; earphones; devices for hands-free use of mobile phones; portable battery chargers for mobile phones; tablet computers; portable computers; mobile phones; television receivers (TV sets); character recognition software; voice recognition software; wireless transmission apparatus of sound/data/images; voice-enabled software applications; speech to text conversion software; electronic mail and messaging software; telephone-based information retrieval software; telephony management software; personal digital assistants (PDA); computer software for creating, authoring, distributing, downloading, transmitting, receiving, playing, editing, extracting, encoding, decoding, displaying, storing and organizing text, graphics, images, audio, video, multimedia content, and electronic publications; software for portable telecommunications apparatus and digital electronic products; apparatus for the recording/transmission or reproduction of sound and images