Seodon Walkie Talkies Rechargeable for Adults Long Range with One Extra Battery GMRS/FRS Two Way Radios UHF 400-470Mhz with Earpiece/Headsets(2 Pack)

This Walkie Talkie is updated version compared with other similar ones,Like 888S Each Radio have one extra battery as stand by Extra batteries greatly improve the radios’ efficiency of use and save your money, you do not need to buy stand by batteries. USB rapid charging port, help you solve inconvenient charging when you outside several days. You can charge in your car. The removable belt clip is very easy to install, no need screw in the screws. Can be programmed ,Channel Scan&Vox&&TOT&Battery saving function supported Up to 3 miles range in the open filed,security team,farm, construction site, maintenance team, warehouse, hotel, factory, retail store, school ,hiking, camping, hunting,cruise ship,riding no problem Frequency : UHF 400-470 MHZ(PX/TX)Up to 16 Channels50Groups CTCSS,105Groups ofstandard DCSTimeout timer(TOT),Battery saving , Alarm FunctionUSB Rapid ChargingProgrammable by PCOperation Voltage:3.7V DCFrequency stability:±2.5ppmOperation temperature:-20°c-+50°cAntenna impedance:50?RF power: < 5WMax deviation(W/N):?5KHz/?2.5KHzAdjacent Channel power:? -65dB/? -60dBSNR(W/N):? -45dB/?-40dBModulation sensitivity:8-12mVTransmission current: ? 1.2ASensitivity:-122dBm(12dB SINAD)Audio power: 0.4W(8R Load)Audio distortion: ?10%Intermediation (W/N): ?65dB/?60dBAdjacent channel selectivity (W/N): ?65dB/?60dBClutter suppression: ?65dBReceiver current:?380mA2xSeodon Walky Talky4xBatteries2xChargers2xHandstraps2xBelt Clips2xEarpieces/Headsets1xUser Manual2xAntennas