A Dual Lavalier Universal Microphone, with a single 1/8? stereo connector, it can be used with smartphones, DSLR cameras, camcorders, audio recorders, PC, and other recording devices. It consists of two of the well-received omnidirectional lavalier microphones and 4m (13?) length cable, it?s perfect for interviews, presentations, podcasts, webcasts, or any situation where more than one subject needs to be recorded.