QD (Quick Disconnect) to USB for softphones and unified communications.
The cable is used to connect ADDASOUND QD series headset to PC with USB port.
Plug-and-play for easy set-up
Convenient call controls including call answer/end, mute, volume+ and volume -
DSP (Digital Signal Processing) and echo cancellation allows for clear voice communications even in noisy environments
Compatible with Microsoft® Windows 10, Windows 8, Windows 7, Vista®, XP, 2000 and Mac® OS X, etc.
Compatible with most softphones
Call answer/end currently is only available on Microsoft® Skype for Business and Lync.