With this high quality, sensitive USB microphone you’re assured of clear voice recording, due to the Noise Cancelling function. No more inconvenient background noise! The flexible tube allows the user to direct it any way he or she wants. It is possible to adjust the volume control and it features Plug & Play. The 3.5 mm Jack connector on the microphone can be used to connect a headset.On/off buttonMute button360 Degrees directionalFlexible tubePlug & PlayCompliant with: USB2.0/1.1Directivity: Noise CancellingImpedance: 2.2k ohm