The E19 Equitek from CAD is an ear worn microphone that is intended for hands-free miking in a variety of pro audio and AV applications. Its miniature ergonomic profile, behind the ear style, and replaceable cable combine to provide a design that lends to ease of use, comfort and stability. The E19 is also built for intelligible vocal reproduction, accommodating to the needs of demanding broadcasters, house of worship users, presenters and theater performers. It is designed to be used with CAD wireless transmitters that are equipped with a TA4F type connector.