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Jabra BIZ 1900 Series Matrix
| Number Of Speakers | Noise Cancelling | Inline Control | Quick Disconnect / USB | |
|---|---|---|---|---|
| Jabra BIZ 1900 Mono | 1 |  |
 |
Quick Disconnect |
| Jabra BIZ 1900 Duo | 2 | |
|
Quick Disconnect |
| Jabra BIZ 1900 USB Mono | 1 | |
|
USB |
| Jabra BIZ 1900 USB Duo | 2 | |
|
USB |
