Description
The Jabra QD to QD Mute Switch (8855-00-00) is an in-line hardware mute control that inserts between any two Quick Disconnect connections in a headset cord chain. It gives users a tactile mute toggle without requiring a phone-side mute button, a softphone mute shortcut, or a headset with built-in mute capability.
The Telecom Spot Take
Not every QD headset has a built-in mute button, and not every phone positions its mute control within easy reach. The Jabra QD Mute Switch solves both problems by adding a dedicated hardware mute to any QD-equipped setup — simply insert it inline between the headset and the bottom cord. The tactile switch gives users confident, immediate mute control during live calls, which is especially valuable in open-plan offices and high-activity call center environments.
Key Features
- In-line QD mute switch — Adds dedicated hardware mute to any QD headset — no built-in mute capability required.
- QD-to-QD installation — Inserts between headset QD and bottom cord — no tools, no rewiring.
- Tactile toggle control — Clear on/off feedback so users know their mic status.
- Universal QD compatibility — Works with all Jabra and compatible QD headsets and cords.
Technical Specifications
| Specification | Detail |
|---|---|
| SKU | 8855-00-00 |
| Function | In-line mute switch |
| Connector A | Quick Disconnect (QD) female (to headset) |
| Connector B | Quick Disconnect (QD) male (to bottom cord) |
| Type | Passive in-line switch |


