Earphones; Microphones; Smartglasses; Smartwatches; Audio speakers; Battery charge devices; Battery chargers for tablet computers; 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; Cellular phones; Computer cameras; Computer keyboards; Computer peripheral devices; Computer peripheral equipment; Digital audio tape recorders; Electric and electronic effects units for musical instruments; Headphone cases; Joysticks for use with computers, other than for video games; Mobile phone cases featuring rechargeable batteries; PC tablet mounts; Power cables; Protective covers and cases for tablet computers; Remote controls for televisions, screens, stereos, radios, recorders, speakers, computers, tables and other electronic devices; Stands adapted for tablet computers; USB hubs; Virtual reality headsets; Wearable activity trackers; Wireless communication devices for voice, data or image transmission