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 UHF400‑470MHz, 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 UHF Number of Channels: 80 channels Channel Spacing: 25kHz/12.5kHz Working Mode: Same frequency singleton or cross frequency singleton Antenna Configuration: Built in antenna Frequency Stability: ±2.5ppm Operating Temperature: -20°C to +60°C Supply Voltage: Rechargeable lithium battery 3000mAh 7.4V Transmission:Modulation Type: F3E Maximum Deviation: ≤±5kHz/≤±2.5kHz Signal to Noise Ratio: -45dB/-40dB Reception: Sensitivity: 0.22 uV/0.25uV (12 dB SINAD) Intermodulation: 65 dB/60 dB Audio Distortion: