NOISE CANCELLING: The omnidirectional mic includes a Windscreen for reducing the interference of external noise as far as possible, makes the surroundings quieter, and will not influence your speech or meeting. 3 -in1 VALUE PACK FOR NO HASSLE: - 5.6ft long cord so you can move around the room without unplugging the mic. BE HEARD CLEARLY - Easy to install USB lavalier microphone creates clear sound for video tutorials, video calls via Skype, Slack, Zoom, Hangouts, and other web conferencing apps.