Foldable designnBehind-the-headnInline volume and microphone controlsnCarrying case includednPlug and playnBehind-the-Head Stereo Design. The behind-the-ear design is comfortable and convenient.nFlexible Microphone Boom - A high-quality microphone for PC calling, gaming, and other needs.nInline Volume and Microphone Controls - Make quick adjustments with the inline controls.nCarrying Case Included - The included carrying case protects both the headset and the cord.nPlug and Play - The simplicity of plug and play-no software needed.nBroad IM Compatibility - Compatible with Windows Live Messenger, AOL Instant Messenger, Yahoo! Messenger, Microsoft Office Communicator, Skype.nMobile Audio Made Easy. The Microsoft LifeChat LX-2000 folds up and provides a comfortable fit, while high-quality acoustics deliver great sound. This full-size, affordable headset works seamlessly with your computer, and setup is a snap—just plug it in!