DiscontinuedBlackwire 420 USB Headset

In the office or on the go, outstanding multimedia and high-quality stereo sound plus long-wear comfort anytime.

Product is discontinued




  • Plantronics
  • Plantronics

Recommended upgrade

Still interested in Blackwire 420? Read on...

Rugged, portable headset for anywhere access to PC audio, video, music and conference calls.

High-quality stereo sound and multimedia
  • Wideband for best PC audio telephony
  • 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 voice sound
  • SoundGuard® technology provides protection against audio spikes
Portable and convenient
  • Folds flat and tucks into carrying case for use on the go
  • Call controls at your fingertips; call answer/end, mute, volume +/-


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