*** DISCONTINUED - Please see replacement model: .Audio 300 *** The Plantronics .Audio 15 PC microphone is a great addition to your desktop system. It features a state-of-the-art noise-canceling microphone that filters out background noise. The .Audio 15 analog PC microphone is excellent for Internet chat/telephony, video conferencing and voice-enabled multiplayer games. Compatible with popular PC sound cards, just plug it in and start talking. The .Audio 15 has a stable desktop base with an adjustable boom for perfect microphone placement and microphone mute switch when you do not want to transmit sound. The .Audio 15 easily converts to a monitor-mount microphone, the boom can be removed from the base and snapped into the convenient monitor mounting piece. Unidirectional noise-canceling microphone High-quality voice transmission Good for online chat and Internet telephony Just plug it in and talk Compatible with most popular PC sound cards Works on Windows systems 3.5mm audio plugs connect to PC sound card