DA55 USB DISCONTINUED order DA70 DA80 or DA90

DA55 63725-03 USB-to-Headset Adapter (without In-Line Volume and Mute) 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.