Feature:1. Compact Design: With compact design, the two way radio is lightweight, portable, easy to grab, and easily fit into pocket, powerful and simple to operate.2. Practical: Multiple security encryption functions ensure call security, avoid eavesdropping interference, high penetration and stable signal, and improve work efficiency.3. Long Standby Time: Built in 3000mAh lithium battery, support USB charging, long battery life, to meet the needs of long term operation.4. Parameter: Frequency range is UHF400470MHz, support 80 channels, built in antenna to ensure efficient transmission of sound, with high sensitivity, low distortion.5. Application: Suitable for outdoor, self driving tours, mountaineering, hiking, cycling, construction sites, security properties management, hotels, 4S shops, etc.Specification:Item Type: Walkie TalkieMaterial: ABSFrequency Range: 400-470MHz UHFNumber of Channels: 80 channelsChannel Spacing: 25kHz/12.5kHzWorking Mode: Same frequency singleton or crossfrequency singletonAntenna Configuration: Built in antennaFrequency Stability: 2.5ppmOperating Temperature: -20C to +60CSupply Voltage: Rechargeable lithium battery 3000mAh 7.4VTransmission:Modulation Type: F3EMaximum Deviation: 5kHz/2.5kHzSignal to Noise Ratio: -45dB/-40dBReception:Sensitivity: 0.22 uV/0.25uV (12 dB SINAD)Intermodulation: 65 dB/60 dBAudio Distortion: <5%Audio Output Power: 1W (8)Receive Current: 500mAStandby Current: 60mABattery Type: Lithium battery 3000mAh x 1 (built in).Package List:1 xTwo Way Radio1 x Back Clip1 x Charging CableNote:1. Do not turn off the receiving device during the process of receiving data;2. Do not turn off the transmitter device before the device has not completed the reception;3. External electromagnetic interference may affect the wireless copy data, please confirm whether the communication is normal after the copy is completed.4. The above three situations may affect the integrity and accuracy of the copied data, such as these situations, please recarry out a wireless copy operation to solve.