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; Cases adapted for holding smartwatches; Cases adapted for mobile phones; Cases for mobile phones; Cases for smartphones; Cell phone backplates; Cell phone battery chargers; Cell phone battery chargers for use in vehicles; Cell ph...