Cardioid microphone that improves the sound quality of videos on the basis of build-in microphones. With both TRS cable and TRRS output cable, it can be used on Smartphones, cameras, camcorders, audio recorders, PCs, and other audio/video recording devices. Included inside with an anti-shock mount reduces unwanted vibration, cable and handling noise. Furry windproof shield minimizes the wind and environmental noise for outdoor recording.