Adjustable Boom Microphone - Designed with single-pointing microphone, no interference from other directions, no background noise. In order to achieve the best call, please adjust the microphone near your mouthBuilt-in Noise Cancelling Sound Card - The USB computer headset’s in-line control is built in high quality noise reduction sound chip , which will reduce the noise of the sound around you such as music or other people talkingDurable Design - These headsets are lightweight and long lasting, which is vital when being frequently used in school and businesses. The cord is made from a rubberized TuffCord, which is tangle free, ultra-durable.Bring Office Quality to Your Home - Used for Rosetta Stone,MS Teams, Skype, Zoom, Meet, Webex on your laptop or Desktop PC for work or for conference calls. Mute your Headphones, or your Mic , to be able multitasking in the middle of your conference call. LED indicators will alert you if your mic is on or off!