The Wisycom SMC300 is a stand mount clamp designed to attach MTH-series transmitters to a microphone stand. It provides a secure clamp-on mounting solution for attaching a compatible microphone/transmitter assembly to a stand, enabling quick positioning and stable balance during performances or broadcasts. The product page lists MTH400 and MTH410 as compatible units and identifies the SMC300 specifically for MTH300/MTH400 applications.