1. High power 10W, longer communication distance 2. High capacity battery, long standby time 3. Scrambler ensures communication confidentiality 4. Two antennas (high-gain antenna and common antenna) to increase the distance 5. Frequency range: UHF: 400-520MHz 6. Channel capacity: 16 7. Output power: High: 10W / Low: 5W 8. Working voltage: 7.2V DC 9. Antenna impedance: 50 ohms 10. Working temperature: -20~+50 degrees Celsius 11. Frequency interval: 12.5kHz / 25kHz 12. Battery capacity: 3000mAh 13. Modulation noise: less than -40dB 14. Modulation distortion: less than 55 15. Frequency stability: 5ppm 16. Current: less than or equal to 2600mA 17. Audio response: +6.5—-14dB 18. Adjacent channel power: greater than or equal to 65dB 19. Int