The Baofeng wireless device combines excellent performance with easy portability. It is ideal for communication during outdoor adventures and everyday use. Easy to use and reliable. Product Specifications: 1. Frequency: 400-470 MHz 2. 16 channels 3. 1500mAh lithium-ion battery 4. Directed sound 5. Emergency alarm (can be activated using channel 11) 6. Smart charging 7. Battery saving 8. Low voltage alert 9. Flashlight Frequency range specification: uhf / vhf 400-470 MHz Rated RF power: 5W Channel capacity: 16 Channel spacing: 25 kHz Operating voltage: 3.7V Battery: 1500mAh lithium-ion Communication range: 1-3 km