供应商品质对讲机，语音清晰，发射功率1-2.5W,通话距离空旷直线平地20KM，性能可靠，价格绝对优惠，外观新颖时尚，欢迎洽商。谢谢！说明书连接网址:http://cobra.com/downloads/PR4500WX_MANL.pdf*22Channels(7sharedwithFRS/GMRS,7FRSonly,8GMRSonly)*38PrivacyCodes*10ChannelNOAAallhazardsradio*Hands-FreeOperation(VOX)*10ChannelMemory*SignalStrengthMeter*Scan(Channel,Privacycode,Memory)*SelectableHi-LowPower(inGMRS)*BacklitLCDdisplay*CallAlert(10selectabletones)*Speaker/Microphone/ChargeJack*RogerBeep(selectableon/off)*Battery/Powersaver*KeystrokeTones(selectableon/off)*AutoSquelch*MaximumRangeExtender(rangeisapp. 15miles)*BeltClip