MICROPHONE - Incorporates a high-quality customized cardioid electret condenser microphone capsule for great quality audio recordings. Patented shock mount to minimize the unwanted vibration noise. The compact microphone can effectively cancel the background noise, reduce distracting peripheral sounds and focus on the audio in front of the camera. It also includes a foam wind screen and deadcat windshield that can cancel wind noise.  Includes TRS and TRRS cables, so you can use it on most smartphones. Made from aluminum, giving it a high level of RF rejection and light weight. It weighs 66g and is 2.75 inch length. Manufactured by Sairen.