It is 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 deceives. It consists of two of the well-received omni-directional lavalier microphones and 4m (13ft) length cable, it’s perfect for interviews, presentations, podcasts, webcasts, or any situation where more than one subject needs to be recorded. Its 4m cable provides 2.8m of distance between each microphone for comfortable placement, while the included tie clips allow for hands-free use. Feature: Wide Range of Compatibility: Compatible for smartphones, cameras, camcorders, audio recorders, tablets, and other audio/video recording devices. Omni-directional Polar Pattern: The omni-directional polar pattern provides excellent off-axis response, even if a subject turns their head while speaking. Designed for Recording Interviews: Excellent for interviews, the dual omni-directional lavalier microphones can