Plantronics Blackwire C220m Headset Microsoft Office Communicator Digital Sound Noise Canceling
Wideband microphone provides the best PC audio telephony available. SoundGuard protects against instantaneous sound spikes above 118 dB SPL (sound pressure level). Easy to use inline controls equipped with call answer/end, mute and volume +/-. Optimized for Microsoft Office Communicator 2007. Standard version supports leading softphone vendors; Avaya, Cisco, IBM and more. Choose total-focus sound reduction (binaural design) or converse easily with co-workers while wearing the headset (monaural design). Ideal for occasional users of PC audio, video, webinars, conference calls, live PC presentations with desktop sharing, music, A/V presentations.