How to turn off/on the transmit and receive sound on Retevis RT80 walkie talkie?
Some of Retevis walkie talkie have the “Talk Permit Tone” and “Hang Over Tone” function.
So what is the “Talk Permit Tone” and “Hang Over Tone” function?
It is an audio cue, when pressing ptt or receiving call, your radio will have a beep sound.
We usually call it the transmit and receive sound.
Do you know how to turn on or turn off the beep sound when pressing ptt or receiving call ?
Today we will talk about it.
How can u Customise it?
which you want to customise?