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PLANTRONICS USB Connector Supra-aural Headset

  • Behind-the-head wearing style for discreet listening
  • Noise-canceling microphone for clear conversations
  • Soft foam ear pads, lightweight materials for a comfortable fit


The Plantronics .Audio 646 DSP is the perfect headset for all your PC audio needs. It features the DSP (digital signal processing) technology, coupled with acoustically-tuned equalizer, delivering crystal-clear, detailed, natural stereo sound to optimize your listening experience. The improved noise-canceling microphone provides high-quality voice pick-up, ensuring crystal-clear conversation. The Inline controls allow for handy control. The lightweight, ergonomic design provides you with superior wearing comfort, even for long-term listening sessions. Plus, the USB plug-and-play connection makes it easy to use.

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Premium Sound Quality

The Plantronics .Audio 646 DSP headset utilizes the advanced DSP (digital signal processing) technology to provide enhanced sound quality.

The acoustically-tuned equalizer supplies rich, resonant stereo sound, and optimizes voice response to let you clearly hear vocal tracks when listening to music, watching a movie or playing a video game.

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Enjoy Crystal-cleat Conversation

The noise-canceling microphone and wideband acoustic echo cancellation capture a broader range of voice signals for calls that are clearer and more natural sounding. It will give you the impression that you are having a conversation with a person in the same room.

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Superior Comfort

The headset sports behind-the-head wearing style, lightweight design, and super-soft foam earpads, giving you a discreet, comfortable listening experience.

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Plug-and-play Connection

The Plantronics .Audio 646 DSP headset is compatible with both PC and Mac. The USB plug-and-play connection makes opeation a snap; no extra software is required.

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Warranty, Returns, And Additional Information

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