Adapter cables for headphones; Adapter rings for attaching objectives on cameras; Speaker enclosures; Speaker microphones; Audio speaker enclosures; Audio speakers for automobiles; Bags specially adapted for protective helmets; Battery chargers for mobile phones; Battery chargers for use with cell phones, tablets; Camera lens adapters; Carrying cases, holders, protective cases and stands featuring power supply connectors, adaptors, speakers and battery charging devices, specially adapted for ...