Product picture - Point Source Audio Series8 Cardioid Headset Microphone with Interchangeable 4-pin Hirose Twist-Lock Connector for Sony DWT-B01 Wireless Transmitter Point, Source, Audio, Series8, Cardioid, Headset, Microphone, with, Interchangeable, 4-pin, Hirose, Twist-Lock, Connector, Sony, DWT-B01, Wireless, Transmitter Click the image to close this page