Batteries; Blank USB flash drives; Computer hardware and peripherals; Earphones; Electrical cables for use in connections; Electrical plugs and sockets; Electrical storage batteries; Electro-dynamic apparatus for the remote control of signals; Loudspeakers; Power wires; Rechargeable electric batteries; Renewable battery system to provide backup power; Speaker enclosures; Wearable computer peripherals in the nature of wireless mice; Wireless headsets for smartphones