Spracht ADA-109 Adapter Cable 2 RJ9 to USB

This adapter allows a second person to easily plug in and join a phone call for training or monitoring purposes. The USB connector goes to the PC/Mac. The 2 RJ9 ports are for plugging in the headsets. The 2 buttons on the adapter allow for the muting of either microphone. There are also Volume up/down controls on the side of the adapter.

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• User Manual