Labtec Verse-313 includes NCAT (noise canceling and amplification technology) to provide accurate, optimal voice input for Internet communications, multimedia, and interactive audio applications. This proprietary technology provides clear signal input through its unique ability to filter out background noise. NCAT products are designed to be compatible with virtually all sound cards. Verse-313 easily mounts to your monitor, places on desk, or wears on shirt. It has a long shielded cord for versatile placement.