This Microsoft-certified Jabra BIZ 2300 USB mono MS corded headset offers a diverse range of features that prioritize user comfort, seamless integration with Microsoft Office Communicator, and exceptional sound quality. Designed for frequent use in busy call centers, this monaural headset incorporates advanced noise-cancelling technology and a flexible 360-degree rotating microphone boom arm. Despite its lightweight and inconspicuous design, it is highly durable. It also supports wideband audio for today's VoIP telephony environments, and its in-line controls enable call answering, ending, muting, and volume adjustment. These controls can also be customized by the user.