Feature:1. High Performance: The frequency range of the wireless walkie talkie is UHF400470MHz, the power is 5W, the penetrating power is strong, stable performance.2. 2 Way Radio: Handheld walkie talkie ensures you to stay connected with your partner, you can talk to your partner anytime, anywhere, very easy to use; no complicated operation is required.3. Rechargeable: The wireless walkie talkie with 4800mAh large capacity battery, super long standby time, adopts Type C interface, faster charging, more durable and powerful power.4. Waterproof: The shell of the wireless walky talky is waterproof and dustproof, which can cope with harsh environments such as sunlight and rain, and is suitable for outdoor use.5. Application: Wireless 2 way radio is suitable for all walks of life, construction sites, security property, hotels, car 4S shops, cycling and self driving tours, etc.Specification:Item Type: Mini Walkie TalkieMaterial: ABSUsage: Suitable for all walks of life, construction sites, security property, hotels, car 4S shops, cycling and self driving tours, etc.Battery Type: 4800mAh Lithium Battery x 2 (Included)Frequency Range: UHF400-470MHzMemory Channel: 16 GroupsWorking Voltage: DC3.7VFrequency Stability: 2.5ppmWorking Temperature: -20-+50Working Mode: Same Frequency SimplexAntenna Impedance: 50Transmission Distance: 6kmPower: 5WTransmission:Output Power: 2WEmission Current: 1400mAMaximum Frequency Deviation Broadband: 5KHzStray Power: 7.5uWAdjacent Channel Power: -65dBSignal To Noise Ratio (Broadband): -45dBSub Audio, Digital Sub Audio Bias Broadband: 0.70.1KHzModulation Sensitivity: 8-12mVReceive:Sensitivity: -122dBm, 12dB SINADAudio Power: 350mWAudio Distortion: <10%Intermodulation Broadband: 65dBAdjacent Channel Selectivity Broadband: 65dBClutter Suppression: 65dBReceiving Current: 350mASignal-To-Noise Ratio Broadband: -45dBSub Audio, Digital Sub Audio Bias (Broadband): 0.70.1KHzModulation Sensitivity: 8-12mV.Package List:2 x Mini Walkie Talkie2 x Battery2 x Charging Cable1 x PlugNote:1. Do not place the product in an environment that is too humid and high temperature!2. Please charge according to the voltage used, using other voltages may cause fire and product damage!