OEM Hot Sell Mini Size Walkie Talkie 2W Handheld Walki Toki Uhf 400-470MHz Two Way Radio

Product Description product information.jpg General Frequency Range 400.0125MHz-469.975MHz Transmitter Power 2W Operation Voltage 3.5V minimum,3.7Vnominal 4.2V maximum Operation Temperature -10-50℃ Storage Temperature -20-85℃ Humidity +50℃ Celsius/90-95% relative humidity Weight About 155g Size 122*58*21 Flammability No ignition or dripping with flame in contact with any surface for 5 seconds Operate Time 5-8 days Standby Time 10-12 days Receiver Conducted Sensitivity@20dB SINAD -120dBm Max -122dBm Audio Distortion@rated 5% Hum&Noise W/O CTCSS 35dB Max Audio power out(8R Load) 400mW-500mW Conducted Squelch Sensitivity(on level) 5dB SINAD,12dB SINAD,15dB SINAD RX Current@Max volume 260mA Standby current 10mA when sleep mode,60mA when wake-up mode Power Switch off Current 50uA RF Overload No malfunction at 1 meter Adjacent Channel rejection 65dB Intermodulation rejection 65dB Co channel rejection -9dB , -8dB Conducted Spurious emission 2.0nW when 30MHz-1GHz, 20.0nW when >1Ghz Audio frequency response 0-5-8dB when 500KHz, -7,-5,-2dB when 2KHz Transmitter TX Frequency Errow M-500Hz,N300Hz,M500Hz TX Frequency drifr vs.Temperature(-10-55℃) ±2ppm Power out Conducted at 4.0V dc 50Ohm Load 1800mW,2000mW,2200mW TX Current Drain at 4.0V dc 50Ohm Load 1.3A Modulation Sensiticity@Input AF from the Jack 8mV,10mV Max deviation Wide:2.5KHz,3.0KHz,3.5KHz, Narrow: 1.5KHz,1.7KHz,2.5KHz Distortion 5% Hum&Noise 35dB Adjacent Channel Power Ratio 60dBc Response of the modulation above 3kHz -18dB/octave Spurious emission(Test Voltage:0~6.0V) 0.75uW when 30MHz~1GHz, 1.0uW when >1GHz Audio frequency response When300KHz -10.4dB,-7dB,-3dB. When 3KHz 1.5dB,5.5dB,7.5dB