Audio-receivers and video-receivers; 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,Smart Watches,MP3 players,laptops, personal digital assistants; Earphones and headphones; Electric warning light systems; Electrical adapters; Electronic equipment, namely, transformers, baluns, and cables, all used in connection with ...