| 1. Aluminum alloy metal shell, heat dissipation2. The transmission frequency can be set in the range of 76-108MHz3.1W/6W low-high power adjustable, transmission distance is 1-2km (0.6-1.2 miles) in open air4. Audio input volume and microphone volume can be adjusted separately5. Channel switching: Stereo switching, monoFrequency range FM: 76-108MHzFrequency step 100KhzFrequency stability 10PPMFrequency stabilization method PLLSuitable for: campus radio, supermarket, church, farm, factory announcement, education and training, scenic radio, company meeting, drive-in movie theater, outdoor team contact (received via car FM radio) or create your own radio station. | |