How to set up the Retevis RT3S emergency system to know who is in danger?
How to set up the Retevis RT3S emergency system to know […]
How to set up the Retevis RT3S emergency system to know who is in danger? Read More »
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RT3 VOX Function Introduction
What is the VOX function?
When this function is activated, we do not need to press the PPT key, but can launch the launch operation directly through voice.This function is suitable for the situation which is not convenient to use your hands.
