1 Pair RETEVIS RT649 PMR446 16CHS License-free Two Way Radio Handheld Walkie Talkie, EU Plug 1. 11 NOAA alert channels can help you get weather and severe weather alerts; and lock the weather channel to remind you of severe weather updates 2. Easy voice and voice activated transmission, hands-free operation 3. The dual watch allows you to set up two channels and make sure you don’t miss any calls 4. LCD screen and large keyboard are very suitable for adults and beginners 5. 3*1200mAh AA NiMH battery supports normal operation 6. USB dual charging dock allows you to charge 2 radios anytime and anywhere 7. The walkie-talkie has a good range and clear sound, which can realize smooth communication 8. 20 different talk tones allow you to transmit the tones to other radios in the group to remind you that you want to talk 9. The keyboard lock can lock your personalized settings 10. Frequency range:PMR446 11. Channel number: 16 12. CTCSS: 121 13. Channel spacing: 12.5KHz 14. Antenna impedance: 50 ohms 15. Working voltage: 3.6V 16. Charging function: Micro USB 17. Audio jack: 2.5mm 18. Frequency stability: +-2.5ppm 19. Overall size: 174x55x32.5mm (including antenna) 20. Weight: 129g