The Godox LMD-40C Dual Omnidirectional Lavalier Microphone features two lav mics attached to a single 3.5mm TRRS connector, making it easy to record two people at the same time to your smartphone, DSLR/mirrorless camera, camcorder, recorder, computer, or similar device.

Great for interviews, the mics feature forgiving omnidirectional pickup patterns that help maintain consistent audio levels, even when the speaker turns away from the microphone. The 74 dB signal-to-noise ratio helps cut down on noise and hiss for more professional-sounding recordings. The cable supplies 13' of length for the subjects to move about in front of the camera.
 
Powered is supplied by your smartphone or by the included LR44 battery if you're recording to a camera. Two foam windscreen...