ADI Ear-gripping Single Ear Microphone, Sennheiser 3 pin LEMO type Connector ADI Ear-gripping Single Ear Microphone, for Sennheiser 3 pin LEMO type Connector Replaces Sennheiser 3 pin LEMO type Connector wireless Mic with superior performance Additional interchangable line and connectors available Durable build, has that quality feel