Microsoft QD to USB Call Control

Description

– 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