RETEVIS RT5R EU Frequency 144-146MHz & 430-440MHz Handheld Two Way Radio Walkie Talkie 1. With UV function, frequency range: 144-146MHz & 430-440MHz, almost all configurations can be realized by walkie-talkie, you can program by yourself without any software or cables 2. FM radio: RT5R walkie-talkie can be used as a radio, the radio frequency is 65-108MHz, the sound is clear, easy to use, the design is ergonomic, it is ideal for going on adventures, camping, hiking, etc. 3. VOX function: RT5R two-way radio has VOX function, press MENU and button 4 to activate or adjust the VOX level, from 1 to 10. VOX programming does not require any software or cables 4. Rechargeable function: RT5R two-way radio is powered by lithium-ion battery, equipped with USB standard battery charger to charge it, the battery capacity reaches 1400mAh, which can achieve long standby time 5. Power saving: Not only the battery capacity of RT5R reaches 1400mAh, but also RT5R has 4 levels of power saving, press MENU and button 3 to select the power saving level 6. Can be charged with DC5V power adapter 7. Also has other functions, such as manual programming, alarm, dual viewingdual receiving, power saving function, timer transmission TOT programmable, scan, built-in LED flashlight, PC programmable, etc. 8. Rated voltage: 7.4V DC+-10% 9. Output power: 5W 10. Battery type: Lithium-ion battery 11. Battery capacity: 1400mAh 12. Operating temperature: -20 to +50 degrees Celsius 13. Antenna impedance: 50ohm 14. Frequency stability: +-2.5ppm 15. Carrier tolerance: 5ppm 16. Upper frequency deviation: less than 5kHz (wide), less than 2.5kHz (narrow) 17. Modulation characteristics: 6 dB per frequency patch 18. Emission current: less than 1.6A (5W) 19. CTCSSDCS: 0.5+-0.1kHz (wide), 0.3+-0.1kHz (narrow) 20. Sensitivity: less than 0.16uV (12dB SINAD) 21. Mute sensitivity: less than 0.2uV 22. Intermediary distortion: less than 10% 23. Intermodulation: 8-12mv 24. Adjacent channel selectivity (widenarrow): less than -65dB (w