The earcup and headband are adjustable to ensure the perfect fit, while the custom padding provides a soft comfortable fit. The adjustable microphone is omnidirectional which picks up sound with reliability and is 270° flexible allows you to adjust the position for left\/right ear. The noise cancelling technology helps filtering out unwanted noises from the background, delivering your voice in the most clear and precise manner. With the conveniently located volume control, you can easily adjust the volume at your fingertips. Built-in sound chip allows direct plug-and-play with a simple USB connection and eliminates the need for separate audio and microphone connection. The speakers' 30 mm drivers deliver clear and crisp stereo sound.