FLEXCAT

Distributed audio systems comprised of one or more user headsets with a microphone and a speaker, one or more portable wireless transmitter and receiver units, one or more remote controls, one or more base stations comprising a wireless receiver, wireless transmitter, and electrical charging circuits, one or more audio communication stations comprising a wireless receiver, wireless transmitter, amplifier, microphone, and speaker; portable wireless transmitter and receiver units; and base stations comprising a wireless receiver, wireless transmitter, and electrical charging circuits