(Based on Use) Batteries; AC/DC power supplies; DC/AC power converters; Low-voltage power supplies; Power supplies; Electronic power supplies for driving electric motors; Renewable battery system to provide backup power (Based on Intent to Use) Audio amplifiers; Audio speaker enclosures; Audio speakers; Audio frequency amplifiers; 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; Electrical voice intracommunications systems comprising control stations, interface modules, frames, controller cards, connectors, power supplies, panels and mountings for use in the production of live musical performances, theatre, and other live events; 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; Distribution amplifiers for audio and video signals