Logitech Stereo Headset H150 - Blue (Discontinued by Manufacturer) Full stereo sound for crisp, clear voice and video calls Versatile noise-cancelling boom microphone lets you be clearly heard, rotates out of the way, and can be worn on the left or right side Adjustable headband and foam ear cups for a personalized, comfortable fit Convenient in-line controls let you easily adjust volume and mute the microphone Works with Windows-based PCs and common calling applications including Logitech Vid HD, Skype, Gmail, Yahoo! Messenger, Windows Live Messenger and AIM