Feature:1. Strong Signal: 2 way radio with high density antenna, 5W high power, effectively improve the penetration, not hindered by clutter.2. Excellent Performance: Professional manufacturing, exquisite workmanship, comfortable hand feeling, stable performance and high reliability.3. USB Rechargeable: USB charging is efficient and convenient, 3800mAh large capacity battery, rechargeable 2 way radio has a long lasting life.4. Multifunction: 16 storage channels, transmission timeout limit, voice control function, low power reminder, scanning, monitoring function, etc.5. Wide Application: Suitable for property security, construction site, basement, hotel, KTV, self drive communication, outdoor activities, port logistics.Specification:Item Type: Walkie TalkiesMaterial: ABSApplication: Property security, construction site, basement, hotel, KTV, self-drive communication, outdoor activities, port logisticsFrequency Range: UHF 400-470MHzStorage Channel: 16Working Voltage: 3.7V DCFrequency Stability: 2.5ppmOperating Temperature: 20 to +50Antenna Impedance: 50Power: 5WTransmitter: Radio Frequency Power: <5WMaximum Deviation (W/N): 5KHz/2.5KHzSpurious Emission: 7.5uWAdjacent Channel Power: -65dB/-60dBSignal to Noise Ratio (W/N): -45dB/-40dBQT/DQT (W/N): 0.70.1KHz/0.40.1KHzModulation Sensitivity: 8-12mVTransmission Current: 1.2AReceiver: Sensitivity: -122dBm (12dB SINAD)Audio Power: 0.4W(8R load)Audio Distortion: 10%Betweenness(W/N): 65dB/60dBAdjacent Channel Selectivity (W/N): 65dB/60dBClutter Suppression: 65dBReceiving Current: 380mABattery Type: 1x3800mAh lithium battery (equipped with)Battery Model: C5Plug Standard: AC100-240V.Package List:1 xWalkie Talkies1 x Antenna1 x Battery1 x Back Clip1 x Hand Rope1 x Charging Dock1 x User ManualNote:1. Do not place the product in an environment with excessive corrosion, humidity and high temperature.2. Please charge according to the voltage in use. Using other voltages may cause fire and damage to the product.