Digital call clarity. USB plug and play. 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-to-headset adapter with digital signal processing (DSP) for crisp, clear sound. General. Device Type. Sound card. Form Factor. External. Interface Type. USB. Weight. 142 g. Enclosure Colour. Black. Audio Output. Features. Built-in DSP, echo cancellation. Expansion / Connectivity. Interfaces. 1 x USB - 4 PIN USB Type A 1 x headset - Quick Disconnect. Miscellaneous. Cables Included. 1 x USB cable. Software / System Requirements. Peripheral / Interface Devices. USB port. Manufacturer Warranty. Service & Support. 2 years warranty. Service & Support Details. Limited warranty - 2 years.
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