If the microphone is sensitive enough, the radio will start transmit.
If the microphone is not sensitive enough, the radio cannot collect your voice. Please adjust your voice
volume to guarantee smooth communications.
08
Voice Prompt
1. The voice prompt can be selected to "ON/OFF" through the menu voice/Beep Tone of the "Optional
Feature" in the software. When choosing OFF, voice prompt turns off.
2. Channel annunciation: You will get to know the working conditions of current channel which is being
operated.
3. Low battery alert: The radio will remind you when the battery capacity reaches the minimum operating
voltage.
09