The Movo PM20-s is a Lavalier microphone for home, studio, and location use. Primary lavalier mic with extra long 8' (2.5m) cable with secondary removable ""Interviewee"" mic with 4.9' (1.5m) cable 3.5mm headphone monitoring jack (Requires app with headphone monitoring support). Attach the external microphones to your cell phone and use it's video camera for vlogs, podcast, and 2 person podcast equipment.