拓朋F40公众对讲机 使用手册
Technical Specifications
| Item | Specification | |---|---| | Frequency Range | 409.7500-409.9875 MHz (CN) / FRS 22CH (US) | | Channels | 20 (CN) / 22 (US) | | Output Power | 0.5W | | Battery | 2000mAh Li-Po | | Voltage | 3.7V | | Protection | IP54 | | Dimensions | 105×52×28mm | | Weight | ~120g (with battery) | | Operating Temp | -20°C ~ +60°C |