Notice: Any questions, please contact us FIRST. we will try our best to solve your problem.
1:Does the radio set include the programming cable?
Answer: The standard package does not include the programming cable. If you need the programming cable, please choose package C/D/G/H/K.
2: How to activate VOX function?
Answer: You can turn on/off VOX through short key combination.Here are the steps:
①: Change the radio to channel 7
②: Turn off the radio.
③: Press the "+" button,while turn on the radio,after hearing the voice prompt "vox on"/"vox off", release the + button.
3: Can i use the earphone to achieve the VOX(voice activate transmission)?
Answer:Yes,you can speak directly to the earphone microphone after you have opend the radio VOX.
4: How about the talk range?
Answer:Talk Range depend on many factors,like the output power,obstacles,weather,battery power and so on.Usually RT622 can up to 0-1.2 km in the city area,0-2 Km in the village area.
5: How to program the RT622/RT22 walkie-talkies？
Answer:You can refer to this video: //www.youtube.com/watch?v=aqFXTq6Fj58
6: Where can download the third-party software?
Answer:If you need the programing software,pls contact the customer service.
7: In what frequency range can i program the radio?
Answer: UHF 400-480MHz
8: Can RT622/RT22 talk to other brand walkie-talkies?
Answer: Only when the frequency and sub-audio are the same, the two-way radios can talk to each other.
9: Is RT622 compatible with other Retevis walkie-talkies?
Answer: By default, no need to reprogram,RT622 is compatible with all retevis 16-channel PMR walkie-talkies, and RT22 is compatible with all 16-channel FRS walkie-talkies.
10:What is the difference between RT622 and RT22？
Answer: RT622 is PMR446 license-free two way radio, 0.5W power,446MHz,only have the EU type charger,suitable for europe.But RT22 is FRS license-free two way radio,0.5W/2W power,462MHz，only have the US type charger,suitable for USA and Canada.Other countries can choose according to the type of charger,for example, buyer in Korea/Chile pls choose RT622.