The Supervoice SVC-QDUSB3 QD to USB PC connecting bottom cable enables you to connect your SVC-101 and SVC-102 headsets to the USB port of your PC. 

Key features: 

• Plug & Play, connecting with PC
• Compatible with all leading UC platforms including Microsoft Teams, Skype for Business, Cisco Jabber, 3CX, Zoom, RingCentral...
• With Digital Signal Processing (DSP) technology, suppresses echoes & digitally optimizes your voice & music
• Optimized for Microsoft Teams & Skype for Business with dedicated answer/end call button

Function Keys & LED Indicators:

• Call button: by pressing the button you can answer the call, press it again to end the call, works only on Skype for Business and Microsoft Teams
• Power LED indicator: blue
• Incoming call and while on call indicator: flashing blue
• Microphone mute key: by pressing the mute button activates mute, press it again to de-activate mute
• Microphone mute LED indicator: red
• Speaker volume control key (+/-)