Overview The Plantronics .Audio 480 USB Virtual Phone Booth Headset is like having a private, portable oasis of sound while you�re traveling. Listen to music, watch movies, or make Internet calls from your laptop without distraction. A noise-canceling microphone lets callers hear you clearly. In seconds, simply stow the headset and be on your way. Specifications Noise-isolating earbuds – Plantronics noise-isolation technology plus the in-ear design effectively blocks out ambient noise for optimized sound quality. Noise-cancelling microphone – The noise-cancelling micorphone minimizes background noise for optimal voice clarity, so you can speak softly for privacy. Convenient in-line controls – With the convenient in-line controls and mute switch, adjust the volume or mute the microphone easily. Plug-and-play convenience – The Plantronics Audio 480 plugs into any audio device featuring a standard 3.5mm audio jack. A convenient USB adapter is included for plug-and-play convenience. Superior portability – With a low-profile design and stowable microphone boom, the Plantronics Audio 480 folds away easily into the included carrying case so you can bring it anywhere with you.