private void chkVoiceActivation_CheckedChanged(object sender, EventArgs e)
{
if (chkVoiceActivation.Checked)
{
ics.StopTransmittingAudio();
ics.EnableVoiceActivation(true);
ics.SetVoiceActivationLevel(voiceActivationLevel.Value);
}
else
{
ics.EnableVoiceActivation(false);
ics.StartTransmittingAudio();
}
}