摩托车头盔耳机( 2000米Commucations )

议价
加入意向亮点:最高2000米可用! (摩托车tomotorcyle对讲通讯)
1.射频输出功率: 0.5W
2.频点: 410MHz / 411MHz / 412MHz / 413MHz ( 4通道)
3.调制方式: FM ( F3E )
4.工作温度: -10℃ 〜 60℃
5.电池:锂聚合物电池1800mAh的
6.无线一键通按钮,工作频率:315MHz
7.天线阻抗: 50欧姆
8.对讲通畅有效射程: 2000米
9.接收灵敏度: -122dBm
10.发射机最大。 频率偏差: 5 (宽) / 2.5 (窄)千赫
11. FM收音频率范围: 87.5 〜 108MHz的
Highlight: Up to 2000 meters is Available!!! (motorcycle tomotorcyle intercom communications)
1. RF output power: 0.5W
2. Frequency point: 410MHz/ 411MHz/ 412MHz/ 413MHz (4 channels)
3. Modulation mode: FM (F3E)
4. Operation temperature: -10 C ~ 60 C
5. Battery : Li-polymer battery 1800mAh
6. Wireless PTT button working frequency: 315MHz
7. Antenna impedance: 50 OHM
8. Intercom unobstructed effective range: 2000m
9. Receiver sensitivity: -122dBm
10. Transmitter Max. frequency deviation: 5 (wide) / 2.5 (narrow) KHz
11. FM Radio frequency range: 87.5~108MHz