[ 3D camera systems, namely, adapters for allowing 3D shooting; Camera lens adapters; 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; Cell phone battery chargers; Consumer electronic products, namely, audio amplifiers, audio speakers, audio receivers, electrical audio and spea...