Bandwidth: the fluctuating range for Out Freq and In Freq.
Intercoms with the same above parameters can send and receive the voice messages.
6.
Press-and-hold the PTT button to speak. And all the intercoms with the same parameters can receive your voice
message.
To stop the voice talk service, release the PTT button.
7.
Tap the
button and tap OK to exit the intercom application.
If you press the
User Manual of Portable Video Recorder
or
button instead of
, the intercom application will run in background.
33