Smartglasses; Adapter plugs; Audio headphones; Battery chargers; 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; Computer hardware with embedded operating system software; Ear phones; Light switches; Power switches; Protective helmets for sports; Smart watches; Sports glasses; USB cables for cellphones; USB card reade...