The SP-765 Heavy Duty Performance Headworn Microphone is ideal for use in live performances, theatre presentations, entertainment and television reporting, sports casting, language interpretation and many more vocal and music performance applications. The heavy-duty performance series headworn microphones are designed for the active professional, offering hands-free communication and voice amplification allowing complete freedom of movement. The SP-765 features a Condenser Element providing a wide, natural sounding Frequency Response ideal for use in live performances, theatre presentations, entertainment and television reporting, sports casting, language interpretation, houses of worship and many more vocal and music performance applications. The headband and Gooseneck is sealed for protection against rain, dust and perspiration. The Gooseneck boom permits precise placement under the lips and stays in place during physical activity. This heavy-duty performance series headworn Microphone is built extremely rugged to withstand the Normal abuse associated with performance applications. They are compatible with most wireless systems, or direct cable connections when incorporated with any variety of connectors.