Simple to operate and comfortable to wear, these headsets feature (22) channels, up to 2-mile transmitting range, (38) CTCSS privacy sub-channels to eliminate unwanted channel interference, 462-467 MHz transmitting frequency, up to 0.5 W of transmitting power, push-to-talk or voice activation, and tri-lingual ghost voice technology (English, French and Spanish). The PowerCom Plus also includes (2) ambient pick-up microphones located on the outside of both cups for enhanced ambient surround listening. In-line PTT cable required. Tested to ANSI S3.19-1974. Ships Direct F.O.B. Mfg **PE** 3M H1 Warning and NRR Footnote