Logitech ClearChat Comfort USB Headset H390 with Mic - Black (Certified Refurbished) This Certified Refurbished product is tested & certified to look and work like-new. The product includes all original accessories and is backed by a 90 day warranty. Noise-canceling microphone: Reduces background noise for clear conversation and voice commands. Microphone rotates out of the way when you're listening to music or watching a movie. In-line volume and mute controls: Instantly adjust headset volume or mute the microphone. Padded headband and superior sound clarity with the simplicity of a single USB plug-and-play connection. Compatible with Windows 2000, Windows XP, Windows Vista, Windows 7, and Mac OS X