Product Name: 2-Way Radio Baofeng Walkie Talkie 666s Baofeng Bf-666s Model NO.: BF-666s Signal Type: Analogue Type: Handheld Certification: FCC, RoHS, CE Display: Without Display Trademark: BAOFENG Transport Package: Carton Box Specification: 110*50*32mm Origin: China Product Description 5 Watts Baofeng 666S Radio Transceiver UHF 400-470MHz Wireless Walkie Talkie BF-666S VOXMain Features:Frequency Range:400-470MHz5W Output Power16 Channels Capacity50 CTCSS/105 CDCSSVOX FunctionVoice promptPC ProgrammingEmergency AlarmIntelligent ChargingBattery SaveLow Voltage alertTime-out TimerTorch LightGeneralFrequencyRangeUHF400-470MHzChannelCapacity16ChannelSpacing25KHzOperatedVoltage3.7VBattery1500MAhLi-ionBatteryLife(5-5-90dutycycle)about8hoursFrequencyStability±2.5ppmOperatedTemperature-30°c-+60°cAntennaImpedance50ΩDimensions(L×W×H)(withbattery,withoutantenna)115×60×33mmWeight(withbattery/antenna)180gCommunicationRangeabout6kmReceiverSensitivity(12dBSINAD)≤0.20uVSelectivity55dB/50dBIntermodulation≥65dBAdjacentChannelSelectivity≥60dBSpuriousResponse≥60dBFMNoise45dB/40dBAudioPowerOutput1000mWAudioDistortion≤5%StandbyCurrent≈15mA(withbatterysaveon)TransmitterRFPowerOutput<5WModulationF3ESpuriousEmission≤65dBFMNoise≤-45dB(W)≤-40dB(N)AudioDistortion≤5%TransmittingCurrent≤1.3A