Output power listed is ERP. This device is authorized to operate in the FRS radio service. The operation may not exceed a maximum transmitting duty factor of 50%. The antenna(s) used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. This transmitter has been tested for SAR compliance in Push-to-Talk and body-worn operating configurations. Hand held and body-worn SAR compliance is limited to the specific antennas / belt-clips / holsters / accessories tested for this device. Users must be provided with transmitter operating conditions for satisfying RF exposure compliance. The highest reported 50% duty cycle SAR levels for Head and Body-Worn Accessories are: 0.27 W/kg; Body-worn: 0.48 W/kg respectively.