We have reduced the prices on ASL HS1D headsets for Tecpro and other intercom systems. We now list them at only £52. Supplied boxed it is already factory fitted with a 4 pin XLR female plug.We can also change the plugs in our workshop to XLR4M for RTS beltpacks, XLR5M for CTP talkback, TP120/Nexus for Peltor or just about any other connector...