TR-800 Two Way Radio,Walkie Talkie,FM Radio,Two Way Radio,Transceiver,Interphone Two WayRadio Special Featuers: 1.Battery Save,VOX,CTCSS,DCS; 2.Compatible with Li-ion and Ni-MH Battery; 3.FM radio,Emergency Alarm Function; 4.RF High Power Output≥7W; 5.Large-capacity Li-ion Battery. Unity Section Frequency Range 400-440MHZ/440-480MHZRated Voltage DC7.4V(Li-ion battery)Memory Channel 16 ChannelsAntenna Disposition Inductively Loaded AntennaAntenna Impedance 50ΩWorking Manner Same Frequency Single Operation or Different Frequency Single OperationGround Method Negative PoleVolume 108×55×28mmPackage 30pcs/ctnLaunchinag PartsOutput Power 7WModulation Mode Frequency ModulationMaximum Frequency Deviation ≤±5KHZRemanent Radiation -60dBPreemphasis Character Per Fold Frequency Patch 6dBEmission Current ≤1000mAPeceiving PartsSensitivity 0.16μV(12dB SINAD)Silent Sensitivity 0.2μVIntel Modulation Anti-interference 50dBAudio Frequency Power ≥300mWReceiving Current ≤100mASilent Waiting 20mA