The Logitech H330 USB Headset is a lightweight device perfect for the needs of any PC or Mac user. A comfortable fit is guaranteed thanks to an adjustable headband and cushioned ear pads. Benefitting from a super wideband audio, the Logitech H330 is indispensable, especially when using internet calling applications such as Skype, Yahoo! , Windows LiveTM, and AIM. A flexible rotating boom allows you to move the microphone closer or move it out of the way when not in use. The additional noise cancelling function on this device filters out extraneous, background noise allowing for a clearer sound output. The stereo sound function on the Logitech H330 USB Headset ensures an immersive experience perfect for gaming, music, films and an abundance of other multimedia. * This item has a 90 day waranty