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Plantronics DA55 USB Adapter - Avaya Logo (63725-03)

The Plantronics DA55 is an audio processing USB adapter that is ideal for VoIP based contact centers and offices using softphones.  When paired with a Plantronics H-series headset, the DA55 infuses digital signal clarity to your VoIP communications.
Open Box New: $29.99

Plantronics DA55 Features

  • Plug-and-play USB connectivity
  • Quick Disconnect capability allows the headset to detach without losing the call PC
  • Clearline audio reduces the level of loud noise on incoming calls to a comfortable level
  • Advanced echo cancellation
  • Wideband audio delivers heightened speech clarity


  • Compatible with all Plantronics H-Series headsets

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