Movo LV4 Dual XLR Lavalier Interview Kit with Omnidirectional and Cardioid Microphones, Lapel Clips and Windscreens Perfect interview kit featuring one cardioid and one omnidirectional lavalier to give the the interviewer a wide range of recording options Cardioid lavalier yields a generous pickup area while maintaining adequate feedback and noise blocking Omnidirectional lavalier provides a uniform frequency response and limits unwanted noise pickup Phantom powered - No batteries required 1 Year Warranty