Plantronics Entera HW121N-USB-M E&A Over-the Head Binaural Headset with Noise Cancelling Mic

... Premium audio and comfort optimised for PC Communications. In today's competitive landscape, improving productivity has become a global mantra. For those who spend hours each day on long conference calls, webinars and video conferencing, the exceptional voice clarity and all-day comfort of the Entera USB Series make communications more effective and productive. FeaturesWideband for best PC audio telephonyAudio optimised for voice and multimedia useNoise-cancelling microphone filters out background noiseDigital Signal Processing (DSP) provides more natural voice soundSoundGuard technology provides protection against audio spikesOptimised for Microsoft Lync 2010, Lync 2013, and Microsoft OCS 2007Extra InfoOver Head Support: YesMute Switch: YesMain Colour: Black