The V-Mic D4 DUO lets you capture the story you want to tell from every angle. With its unique dual-capsule design, the D4 DUO allows you, for the first time ever, to record the audio coming from behind the camera in full fidelity. No longer will your interview questions sound distant and muffled. No longer will you have to rotate your microphone when you want to narrate something you are showing your audience. Dual Cardioid Pickup Patterns Low noise circuitry AUX Input for lavaliers microphones or wireless receivers Rycote LYRE shockmount 1/4" and 3/8" threaded mounting optionsSuper LightweightThe D4 DUO weighs only 40 grams which makes it one of the lightest compact camera microphones on the market. Now you can add high quality audio to your camera setup without having to weigh it down.AUX 3.5mm InputThe D4 DUO also has a very special feature that exemplifies our company motto of "Do More. Carry Less." Its 3.5mm AUX input bypasses audio from the rear capsule and sends it to the right channel of your camera. No longer do you need to carry around bulky camera mixers or hard-to-find stereo splitter cables. All of that is built into the microphone.Simply flip the switch to stereo and plug in your lavalier or wireless receiver. This is perfect for when you want to capture an interview with someone but also need to record the sounds of the environment on a separate track that you can use to balance th