Activate your potential Culture Plus SC 40 USB MS BLACK delivers crisp Sennheiser Voice Clarity and direct call handling in UC environments. The ideal headset for office professionals who value comfort, style and exceptional sound. SENNHEISER VOICE CLARITY For a more natural conversation experience If you work in a busy office, you'll appreciate the voice clarity of the Culture Plus Series headsets. With a noise-cancelling microphone and wideband sound, every word comes through crisp and clear for you and the other party. It's as if you're having a face-to-face conversation. CONTEMPORARY STYLE AND COMFORT Easy on the eyes, gentle on the ear Eye-catching styling looks good from front-desk to video call. A lightweight headband with leatherette padding and a choice between large acoustic foam ear pads or soft, removable leatherette covers, give you immediate wearing comfort. IN-LINE CALL CONTROL UNIT Manage calls seamlessly Designed to make call handling smoother and easier, Culture Plus headsets include an easy to use in-line call control unit, which puts a range of useful call management features at your fingertips. Now you can answer or end your calls, control the volume, mute your mic and redial calls - all directly from your headset.SENNHEISER ACTIVEGARD® Hearing Protection Technology Sennheiser ActiveGard® hearing protection technology protects users from the potential danger of acoustic shock from unexpected and sudden sound bursts on the line. Listen to the difference by clicking on the sound files below - Please be warned that the sound without ActiveGard® can be extremely high.