Audio-video receivers; Battery chargers; Communications headsets for use with communication radios, intercom systems, or other communications network transceivers; Computer hardware for communicating audio, video and data between computers via a global computer network, wide-area computer networks, and peer-to-peer computer networks; Computer network interface devices; Consumer electronic products, namely, audio amplifiers, audio speakers, audio receivers, electrical audio and speaker cables and connectors, audio decoders, video decoders, speakers, power conversion devices, power converters, and power inverters; Converters; Electrified fences; Electronic collars to train animals; Luminous signs; Mobile computing and operating platforms consisting of data transceivers, wireless networks and gateways for collection and management of data; Smart rings; Smartglasses; Smartwatches; Telecommunications and data networking hardware, namely, devices for transporting and aggregating voice, data, and video communications across multiple network infrastructures and communications protocols; Transmitters of electronic signals; Video multiplexers; Timers