Shopping Cart

Product Quantity Price Subtotal
Cart Subtotal

DiscontinuedDA55 USB USB Audio Processor

Stand-alone adapter.

Product is discontinued


  • Plantronics

Recommended upgrade

    • DA Series
    • DA Series
    • USB audio processor that connects QD equipped headsets to PC

Still interested in DA55 USB? Read on...

Bring digitally enhanced audio quality and the comfort of Plantronics headsets to Voice over Internet Protocol (VoIP) softphones with the Plantronics DA55. The DA55 includes a USB audio processor with digital signal processing (DSP) for crisp, clear sound.