No, the Solidcom C1 Pro master headset can only pair with remote headsets.
The firmware version requirements for the Solidcom C1 and Solidcom C1 Pro:
Solidcom C1 hub-based system: Versions later V1.0.3.6
Solidcom C1 no-hub system: Versions later V1.0.4.3
Solidcom C1 Pro hub-based system: Versions later V1.0.3.6
Solidcom C1 Pro no-hub system: Versions later 1.0.2.2
Please note that the Solidcom C1 has no ENC function. You are not advised to use the Solidcom C1 in an extremely loud environment.
The installations:
a. The distance between two hubs is at least 1.5 meters when multiple Solidcom C1 Pro hub-based systems are cascaded.
The firmware requirements: Solidcom C1 Pro HUB-based system versions later 1.0.4.2 , Solidcom C1 Pro no-HUB system versions later 1.0.2.8.
Firmware upgrade manual:https://drive.google.com/file/d/1LU6EOowPeWqxS-Sn-dVc9Bb-oBiz0slo/view?usp=sharing