1 Pair RETEVIS RB29 FRS Free-license Two Way Radio Walkie Talkie(Black)

1. Simple operation and good sound quality2. VOX can realize normal conversation without PTT button3. One-key frequency copy, you can copy the other party's channel frequency and sub-tone to realize the call. Support different brands of walkie-talkie duplication4. The frequency copies all channels at one time, and wireless data transmission between walkie-talkies does not require programming software. Only supports the walkie-talkie5. Other functions: monitoring, alarm, busy channel lock (BCLO), scanning, TOT time-limited transmission, squelch, wireless copying, etc.6. General frequency range FRS (462-467mhz)7. Rated voltage: 3.7V DC8. Memory channels: 169. Battery capacity: 1100mAh10. Frequency sensitivity: +/-0.5ppm11. Antenna impedance: 50ohm12. Operating temperature range: -30 to 60 degrees Celsius13. Transmitter RF power: less than or equal to 2W14. Modulation distortion: less than 5 pencent15. Adjacent channel power: greater than or equal to 65dB16. Audio Response​​: +6.5 to -14dB17. Upper limit FR deviation: less than or equal to +/-5KHz18. Stray radiation: less than or equal to 7.5uW19. Net weight: 735g20. Dimensions: 282x203x64mm