AV-JEFE TCM141 PROFESSIONAL LAVALIER MIC with Screw-On Mini 4 Pin Connector for Mipro / Peavey Great Quality Lapel Mic !!! With Patented Slides-On Clip. Compatible with Peavey Transmitters: PCX-V12-B, PCX-U302-B Compatible with Mipro Transmitters: ACT-707-TS (TE), ACT-801 TS (TE), MT103, MT303, MT801, MT808 Dimension: 1/4" in diameter (capsule), 1" in length (main body of clip). Cord: around 160cm (63" exclude the connector) For Peavey systems: Please see Product Description for important info.