... radio manufacturer 2.Passed CE,FCC,RoHS,etc... 3.Duplex cross ,twin band Newest Two-way Radio /walkie talkie radio / ... Vehicle radio for 2013 Duplex Cross-Band Repeat, Dual Receive, Twin Band,KG-UV920P 1.More ... Micophone:with Speaker,TX/RX Indicator and Volume controllerFull Duplex Cross-Band :Offset Frequency&Frequency Shift Direction PrpgrammableHigh Output Power :( ...