Head adapter for Sennheiser 2000-series microphone heads (MMD935, MMD945, MMK965) and Neumann KK205/KK204. Provides the interface and precise mechanical alignment to couple these capsules to the Wisycom MTH610 wireless system, enabling rapid interchange of handheld heads while preserving proper electrical contact and secure fit within compatible head assemblies. Designed for reliable operation in live sound, broadcast, and studio contexts.