The BY-M1DM Dual-Omnidirectional Lavalier Microphone from Boya includes two universal clip-on electret condenser microphone that are designed to capture broadcast-quality audio for Smartphones, Tablets, DSLR cameras, camcorders, audio recorders, computers, and other recording devices. The BY-M1DM consists of two natural sounding omnidirectional lavalier or lapel mics with 13' cables that terminate with a single 1/8” (3.5mm) TRRS, 4-pole gold-plated connector. It can be used for interviews, presentations, podcasts, webcasts, or any situation where more than one subject needs to be recorded simultaneously.