The only adaptor we know of that allows 2 wireless headsets to be connected via their base units.
Can be used with Jabra GN, Sennheiser & Plantronics wireless headsets. POLARIS CONFIGURATION. If your connector cable is not a Plantronics Polaris U10P or a Sennheiser CSTD 01 please call us to check this is the right item for your phone.