Loud speakers; Blank USB flash drives; Walkie-talkies; Electronic data recorders; Wearable activity trackers; Security cameras; Smoke alarms; Eye glasses; Power switches; Portable power chargers; Computer mounts; 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; Data cables; Headphones; Cell phone cases; Computer keyboards