FCC warning statement CAUTION: * To maintain compliance with the FCC’s RF exposure guidelines, hold the transmitter and antenna at least 2 inches (5 cm) from your face, and speak in a normal voice. Point the antenna up and away from your face. * Use only the supplied antenna. Unauthorized antennas, modifications, or attachments may damage the transmitter and any changes or modifications not expressly approved by the party responsible for the compliance could void the user’s authority to operate the device.