Compact disc players; Compact disc recorders; Computer software to enhance the audio-visual capabilities of multimedia applications, namely, for the integration of text, audio, graphics, still images and moving pictures; Computer software, namely, an application allowing sales and field service employees to update and receive data stored in an enterprise's computer databases in real time, using a mobile device, with full telephony integration with the telephone and/or software features of the mobile device; Eyeglasses; Navigation apparatus for vehicles; Rechargeable batteries; Rechargeable electric batteries; Smartphones; Virtual reality headsets; Apparatus for recording and reproduction of sound, images or data; Blank compact discs; Carrying cases, holders, protective cases and stands featuring power supply connectors, adaptors, speakers and battery charging devices, specially adapted for use with handheld digital electronic devices, namely, cell phones, MP3 players, personal digital assistants; Downloadable mobile applications using artificial intelligence for home automation; Mobile phone cases featuring rechargeable batteries