A composite electrical connector assembly includes a housing, a shield, and an electrical contact. The circuit 32 has a differential pair of bipolar transistors Q29, Q30 to accept input from the amplifier output voltage nodes Vout, Vout. Control keys and communications screens face away from a user. The composition of the glove and the soapshampoo is such that after the same is rubbed over a body part, the glove picks up and retains the dirt loosened thereby so that the glove can be hygienically disposed of These gloves are intended to be used one at a time.