3D camera systems, namely, adapters for allowing 3D shooting; Audio and visual headsets for use in playing video games; Batteries and battery chargers; Battery chargers for home video game machines; 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, virtual reality headsets and virtual reality headsets head straps; Casings and casing...