Large ear cushions, leatherette covered, mean comfort & durability. The mic boom is completely flexible so you can adjust it for the best placement. The boom also rotates so that the mic & cord can be either on your right or left side. Designed for extensive use, the large speaker chambers cover most ear sizes comfortably. The microphone provides noise canceling for use in busy environments. The in-line controller on the headset cord allows volume adjustments & mute of speaker & mic. For use with PC / Mac computers & laptops via USB. Compatible with most VoIP apps such as Microsoft Teams, Zoom, Skype, Google Meet & more. Headset Type: Binaural; Headset Style: Over The Head; Earpiece Type: Ear Cushion; Earpiece Material: Leatherette.