Handheld two way radio, Xinchuang TR-N7 InterphoneSpecial Featuers: 1.FM radio,Receiving alarm call,Compatible with Li-ion and Ni-MH battery; 2.Reporting Number Command of English and Chinese function Humanism design; 3.Battery SaveVOXCTCSSDCS; 4.LCD display. Unity Section Frequency Range 136-174MHZ/400-470MHZRated Voltage DC7.4V(Li-ion battery)Memory Channel 199 ChannelsAntenna Disposition Inductively Loaded AntennaAntenna Impedance 50ΩWorking Manner Same Frequency Single Operation or Different Frequency Single OperationGround Method Negative PoleVolume 100×53×30mmPackage 30pcs/ctnLaunchinag PartsOutput Power 5WModulation 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