About this item Optimum Comfort: PC headphones with plush, padded headband and earcups Enhanced Audio: Experience premium sound quality; system requirements: Windows Vista, Windows 7, Windows 8, Windows 10 or later, Chrome OS USB port, MAC OS X (10.2.8 or later) USB port Noise-Cancelling Qualities: A rotating microphone that minimizes background noise for clear calls Advanced digital USB, connections: USB compatible (1.1 and 2.0) In-Line Controls: Adjust the volume and mute your mic via the headset cable USB Connectivity: Plug-and-play when you are ready with a simple USB connection Upgrade to Logitech H540 headset for high-definition sound and on-ear controls