Digitek Wireless Mirophone DWM-003 PRO

Type-C Jack: Insert into the Type-C port of the mobile phone. Receiver Indicator: Insert the receiver into the mobile phone, and the red and blue lights will flash alternately, indicating receiver and transmitter are pairing. The red light is always on showing the transmitter and receiver are paired and working. Button Long press to turn On/Off the microphone (red and blue Short press to mute/unmute the microphone.