&lt;b&gt;The double-ear corded headset with enterprise-grade audio that people actually want to use.&lt;/b&gt;&lt;br /&gt;&lt;br /&gt;&lt;b&gt;Double-ear (stereo) corded design&lt;/b&gt;&lt;br /&gt;Ideal for employees who need to block off surrounding noise for laser-like focus during desktop calls.&lt;br /&gt;&lt;br /&gt;&lt;b&gt;Combines enterprise-audio quality with the human-centric design Logitech is known for&lt;/b&gt;&lt;br /&gt;Comfortable stylish and intuitive so people actually love to use them  further enhancing UC collaboration in your workplace&lt;br /&gt;&lt;br /&gt;&lt;b&gt;In-call LED red-light indicator&lt;/b&gt;&lt;br /&gt;&lt;br /&gt;Located on the backside of the boom this red light provides a visual alert to those behind you that you are on a call preventing accidental disturbances during calls.&lt;br /&gt;&lt;br /&gt;&lt;b&gt;Quick-access inline controller&lt;/b&gt;&lt;br /&gt;&lt;br /&gt;Control the call with answer/end volume up/down and mute buttons. The volume-up button is strategically built higher than the others providing a point of reference for your fingers and allowing you to control the call without looking away from your work.&lt;br /&gt;&lt;br /&gt;&lt;b&gt;Flat no-tangle cable&lt;/b&gt;&lt;br /&gt;&lt;br /&gt;Avoid cord tangles so you can put the headset on quickly and easily without the mess.&lt;br /&gt;&lt;br /&gt;&lt;b&gt;Acoustic echo cancelation and noise-cancelling microphone&lt;/b&gt;&lt;br /&gt;&lt;br /&gt;Optimized so you can hear and be heard even in noisy workspaces.&lt;br /&gt;&lt;br /&gt;&lt;b&gt;Digital Signal Processing (DSP)&lt;/b&gt;&lt;br /&gt;&lt;br /&gt;Enables precise tuning for both the mic and speaker so conversations are more life-like.&lt;br /&gt;&lt;br /&gt;&lt;b&gt;Contemporary ultra-lightweight design&lt;/b&gt;&lt;br /&gt;&lt;br /&gt;Sleek design and durable materials provide a more attractive look than traditional headsets.&lt;br /&gt;&lt;br /&gt;&lt;b&gt;Flexible microphone boom&lt;/b&gt;&lt;br /&gt;&lt;br /&gt;Rotate the boom up or down and bend it left or right to move it closer to your mouth enabling optimal placement for voice pickup.&lt;br /&gt;&lt;br /&gt;&lt;b&gt;Optimized for Microsoft Lync; Compatible with most leading UC platforms&lt;/b&gt;&lt;br /&gt;&lt;br /&gt;Ensures enterprise-quality audio and an integrated experience with most all business-grade UC platforms.&lt;br /&gt;&lt;br /&gt;&lt;b&gt;Dynamic equalizer&lt;/b&gt;&lt;br /&gt;&lt;br /&gt;Automatically switches between voice and music modes delivering the best sound quality for what the user is listening to.&lt;br /&gt;&lt;br /&gt;&lt;b&gt;Wideband audio&lt;/b&gt;&lt;br /&gt;&lt;br /&gt;Hear and be heard in true wideband audio ensuring those on both sides of the call enjoy a lifelike listening experience.&lt;br /&gt;&lt;br /&gt;&lt;b&gt;Padded leatherette headband and earpads&lt;/b&gt;&lt;br /&gt;&lt;br /&gt;Built with high quality materials so the headset remains comfortable even during long hours of use.&lt;br /&gt;&lt;br /&gt;&lt;b&gt;Cloth zipper bag included&lt;/b&gt;&lt;br /&gt;&lt;br /&gt;Protect your headset at the desk or on-the-go with a premium velvet carry bag.