• 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 or  MAC OS X (10.2.8 or later), with USB-A port

• Noise-Cancelling Qualities: A rotating microphone that minimizes background noise for clear calls, Frequency response (Headset): 20 Hz - 20 KHz

• Advanced digital USB: Laser-tuned drivers provide enhanced digital audio. This plug-and-play headset can be used with any PC or Mac computer with a USB-A port or adapter without any software installation

• 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

• Works with Chromebook: This product is tested and certified as works with Chromebook, which means it meets Google’s compatibility standards and works seamlessly with your Chromebook

• NOTE: If the headset is not working Please adjust the headset volume on the cable control. Make sure the headset is not on mute. The mute light flashes when mute has been activated. Check the USB cable connection to your computer. Try a different USB port on your computer. Connect directly to your computer. Do not use a USB hub.

Based on product information

These are Black, Silver Over Ear headphones. It uses a Wired connection. Additionally, they have Active Noise Cancellation. The connection type is a USB.