Audio cables; Cable connectors; Coaxial cables; Coaxial cables incorporating filters; Electric connectors; Electric sockets; Electrical plug device enabling connection and disconnection of power and/or control cables; Electrical plugs; Electrical wires; Extension cords; Microphone cables; Plug connectors; Power supplies; Power supply connectors and adaptors for use with portable electronic devices; Public address (PA) and sound system accessories, namely, microphone stands, speaker stands, mi...