A communication system for wirelessly transmitting at least one signal, the system comprising: a first device configured to receive and modulate the at least one signal, the first device having a first conductive element operatively adapted to contact a first human body and a second conductive element isolated from the first human body, wherein the first and second elements operate to wirelessly transmit the modulated signal; and a second device having a first conductive element operatively adapted to contact a second human body, and a second conductive element isolated from the second human body, wherein the first and second elements operate to receive the transmitted modulated signal from the first device.