Conferencing systems

`- "Y" style training cable with QD (Quick Disconnect) connector. (With mute function)

`- QD (Quick Disconnect) to USB cable- 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 mute, volume+ and volume -- Compatible with Microsoft® Windows 10,...

`- QD (Quick Disconnect) to RJ9 direct connect cable. (Generic)- The cable is used to connect ADDASOUND QD series headset to hardphones with RJ9 port