MTRHKLN4487A - Motorola M11 Surveillance Style Headsets for Clip Radio Provides Crisp, Clear Audio In Noisy Retail And Restaurant Environments, And Its Transparent Coiled Cord And Rubber Earbud Make It Comfortable To Wear Even For Extended Shifts Microphone and push-to-talk are conveniently located inline on the wire, making communication simple and unobtrusive.