Tag Archives :Extend Frequency Range
How to Extend Retevis RT85 Frequency Range?
- Mar 04,2022
- Connie
- 0 Comments
- News
Extend Retevis RT85 Frequency Range: The first is to turn off the walkie-talkie, press button 1 and button 7 at the same time, then turn it on The second is to turn off the walkie-talkie, press the F key and the 1 key at the same time, and then turn it on again. ...