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General Info
Packaging
Plantronics Blackwire 3320 BW3320
Connect the headphones to the computer using the USB cable adapter.
Stereo sound that ensures Hi-FI sound on multimedia, HD microphone with passive noise cancellation on calls.
They are ideal for answering calls, but also for playing audio, with dynamic equalizer optimised for computer calls or for multimedia.
Digital SoundGuard technology protects you from sounds over 118 dBA, detects and eliminates any sudden increase in audio signal.