Call Toll-Free: 1-800-398-8647

Customer Reviews

Product was successfully added to your shopping cart.

Product was successfully added to your shopping cart.
Plantronics Logo

Plantronics Blackwire C420 (Discontinued)

The Plantronics Blackwire C420 has been discontinued by the manufacturer. VoIP Supply recommends the Plantronics Blackwire C520. For more information or if you have questions, please call 800.398.8647.

See all reviews

Product Details
MSRP Price:
% Off:
Tech Specs
Blackwire C420
Guides & Datasheets

We're sorry, there are no downloads available at this time.

Plantronics Blackwire C420 Binaural USB Headset

The Plantronics Blackwire C420 is a dual ear USB headset with inline volume controls. With a noise cancelling wideband microphone and soft ear cushions the C420 ensures great audio quality for all day use.

Plantronics Blackwire C420 Binaural USB Headset Product Overview

The Plantronics Blackwire C420 headset lets mobile professionals enjoy crystal clear PC audio in the office, on the road, or wherever work happens. Designed for all day comfort, this durable, stowable headset provides users with the freedom to experience PC audio, through a high quality headset, anytime, anywhere. It’s reliable and easy to use with inline controls such as a call/answer/end button and mute/volume +/- control. Adjustable for the perfect fit, the Blackwire 420 soft ear cushions ensure maximum all day comfort. This Plantronics USB headset is optimal for voice communications, listening to music, desktop sharing presentations, webinars, or web conferencing.

Plantronics Blackwire C420 Features and Functions:

  • Wideband for best PC audio telephony
  • The unique dynamic EQ feature optimizes voice quality when on calls and automatically adjusts EQ settings for highquality music or multi-media playback
  • Noise-canceling microphone filters out background noise
  • Enhanced Digital Signal Processing (DSP) provides more natural voice sound
  • SoundGuard technology provides protection against audio spikes
  • Adjustable headband for customized fit
  • Call controls at your fingertips with inline controls
  • Simple plug-and-play USB connectivity
  • Folds flat and tucks into laptop bag
  • Rugged design for reliability
  • Travel case provides extra protection

Didn't find the USB headset you were looking for?

Check out these other Plantronics headsets:

  • Plantronics Blackwire C320
  • Plantronics Blackwire C435
  • Plantronics Blackwire C620