The black B6 Omnidirectional Lavalier Microphone, Standard Sensitivity, with Hardwired TA5F Connector for Lectrosonics Wireless Transmitters from Countryman is a very small lav microphone measuring one tenth of an inch in diameter with changeable protective caps, which provide moisture resistance and color options. The mic can be used to capture audio for theater, broadcast, churches, and general lavalier applications.