User Manual
Function and Operation
1. Usage
1.2
1.1 Turn on the power switch
;
Connect the 3.5mm MIC input cable to MIC1 and MIC2 input 
socket respectively
;
Connect one end of the audio output cable with the screw lock 
to the D03 STC and the other end to the smartphone or 
computer;
Select whether to access the earphone for monitoring as needed
;
Turn on the 
power switch
3.5mm MIC
3.5mm MIC
Headset
Smartphone










