Defy the elements. The DuraPlex subminiature DL4 wireless lavalier microphone is consistent, long-lasting, and resistant to dust, dirt, water, and sweat. Offering professional-quality audio for film, broadcast, speech, theater, and performance applications, DuraPlex is perfect for everyday situations but excels in the harshest environments such as broadcast audio and sound for film. Capture every moment with confidence. Rain, or shine.