plantronics blackwire c420 headset - black silver
at home in the office or on the road the corded blackwire 420 headset lets mobile professionals enjoy crystal-clear pc audio anywhere work happens . designed for all-day comfort this durable and stowable headset provides you with the freedom to experience pc audio through a high-quality headset anywhere you need it . it s reliable and easy to use with inline controls such as a call answer end button and mute volume control . the headband is adjustable for the perfect fit and the blackwire 420 s soft ear cushions ensure maximum comfort . this headset is optimal for voice communications listening to music desktop sharing presentations webinars or web conferencing . folds flat and tucks into the included carrying case for use on-the-go . view larger enjoy crystal clear pc audio no matter where work happens high quality pc voice and multimedia audio the blackwire 420 lets professionals enjoy crystal clear pc audio no matter where work happens . wideband audio support up to 6800hz ensures best-in-class pc audio for crystal-clear calls . the noise-canceling microphone filters out background noise while enhanced digital signal processing dsp technology delivers a more natural voice sound . with the blackwire 420 calls feel more like being face-to-face than ever before . plantronics blackwire c420 usb headset dynamic eq stereo automatically adjusts for voice and multimedia use noise-cancelling microphone filters out background noise enhanced digital signal processing dsp technology provides more natural sound wideband for best pc audio a unique dynamic eq feature optimizes voice quality when on calls and automatically adjusts eq settings for high quality music or multi-media playback . call controls at your fingertips inline controls make it easy to answer and end calls as well as controlling mute and volume . user-friendly design the blackwire 420 s headband is adjustable for the perfect fit and the soft swivel-mounted ear cushions offer all-day comfort . the quickadjust click-stop boom microphone makes mic adjustments easy . plug-and-play usb connectivity means no setup is required for use with your pc . durable and portable the blackwire 420 features a rugged design for reliability under prolonged use . the headset folds flat and tucks into laptop bag or into the included travel case . soundguard protection soundguard technology in the blackwire 420 protects your ears against sound levels above 118dba sparing your hearing and reducing listening fatigue . an anti-startle feature detects and eliminates any large sudden increase in signal level for a time-weighted average that prevents average noise levels from exceeding 118dba . optimized for microsoft office communicator this plantronics product is fully compatible with and optimized for microsoft office communicator . by plugging into the usb port on your pc or laptop you can make or receive calls and access the communication functions of microsoft office communicator . achieve complete integration with your pc work environment . technical specifications connects to pc via usb audio performance wideband up to 6 800hz eq dynamic automatic hearing protection soundguard protects against sound levels above 118dba headset wearing style over-the-head what s in the box headset case