unit will display the speech time.
4.2.21 Indicator for headphone input / battery charge input / battery state / WIFI Signal
Strength
WIFI signal strength, totally 4 cells white, gray is for no signal:
Battery state, 4 cells:
Battery charging input:
Headphone input:.
4.2.22 Short message
This function needs to be controlled by the conference PC software to switch, please refer to
the PC manual. Its function is PC can be a single / broadcast message to the unit display on the
display, to remind the unit machine users, examples are as follows, fixed message display:
To display customized message.