• Convertible mono/stereo headset is Microsoft Lync compatible, discreet and webcam friendly.
• Answer/End/Mute controls to simplify PC call management with an In-line indicator light to display call and mute status.
• Noise-cancelling microphone to filter out background noise.
• Rugged, collapsible design easily stows in the durable travel case for use on-the-go.
• Dynamic EQ stereo automatically adjusts for voice and multimedia use.

From the Manufacturer --------------------- Experience exceptional sound quality, whether you're conducting a video conference call or listening to music, with the Blackwire 435-M USB Headset from ronics. Optimized for use with Microsoft Lync and Microsoft Office Communicator, this corded headset features wideband audio and dynamic EQ for greater voice clarity on calls. A modular, over-the-ear design allows for stereo or mono sound, while built-in controls make it easy to answer, end, or mute calls and adjust the volume. ronics Blackwire 435-M USB Headset --------------------------------------- Features a modular over-the-ear design and simplified call management controls. View larger ( https://images-na.ssl-images-.com/images/G/01/wireless/detail-page/c26-B005IN2UCK-1-l.jpg ) .Experience exceptional sound quality during video conference calls. View larger ( https://images-na.ssl-images-.com/images/G/01/wireless/detail-page/c26-B005IN2UCK-2-l.jpg ) . Superior Sound Quality with Dynamic EQ -------------------------------------- The Blackwire 435-M Headset offers wideband audio for increased speech clarity and the exceptional PC audio quality. A dynamic EQ feature optimizes the quality of your voice when you're on calls and automatically adjusts the settings when you're listening to music or you want high-quality sound for multimedia playback. The headset is also equipped with a noise-canceling microphone that filters out background noise and lessens listener igue. Enhanced Digital Signal Processing (DSP) makes voices sound more natural, while SoundGuard technology protects against audio spikes. Discreet Design with Stereo or Mono Sound ----------------------------------------- Featuring a modular over-the-ear design, the Blackwire 435-M can be worn with two ear buds for stereo sound or one ear bud for mono, depending on your preference. Its discreet look is great for video conferencing, PC telephony, and other multimedia applications. For greater stability, the headset can be worn behind-the-head with the addition of a neckband (sold separately). Optimized for Use with Microsoft Lync/Communicator -------------------------------------------------- The Blackwire 435-M is certified by Microsoft for use with the 2010 version of Microsoft Lync as well as the 2007 version of Microsoft Office Communicator. Rather than sw back and forth between your desk phone and headset, you can take calls directly with the headset with the push of a button. To place a call, simply press the headset's call control button and dial the number using Microsoft Lync/Communicator. Convenient Call and Volume Controls ----------------------------------- Controls built into the Blackwire 435-M allow you to answer and end phone calls and adjust or mute the volume, simplifying call management. Inline indicator lights show your call or mute status. Software may be required to get call control with certain softphones. See ronics.com for more information. Product and Warranty Information -------------------------------- A protective carrying case comes with this headset, making it well suited for professionals on the go. The Blackwire 435-M Headset is backed by a one-year limited warranty. What's in the Box ----------------- Headset, eartips, protective travel case, and quick start guide. Blackwire 435-M USB Headset --------------------------- At a Glance: ------------ * Modular headset provides mono or stereo sound options * Discreet design is hairstyle, eyeglass, and webcam friendly * Optimized for use with Microsoft Lync (2010) and Microsoft Office Communicator (2007) * Answer/end/mute controls simplify PC call management * Noise-canceling microphone filters out background noise * Wideband offers exceptional PC audio * Dynamic EQ stereo automatically adjusts for voice and multimedia use