https://www.cinestage.in/product-page/shure-dl4b-o-mtqg-a-duraplex-lav-mic-black-omni-mtqg
Shure DL4B/O-MTQG-A DURAPLEX LAV MIC, BLACK, OMNI, MTQG | Cine Stage
Defy the elements. The DuraPlex subminiature DL4 wireless lavalier microphone is consistent, long-lasting, and resistant to dust, dirt, water, and sweat....
https://vbizz.com/product/shure-slxd15-dl4b-portable-wireless-system-with-slxd1-bodypack-transmitter-and-dl4-lavalier-microphone
Shure SLXD15 / DL4B Portable Wireless System With SLXD1 Bodypack Transmitter And DL4 Lavalier...
Discover the Shure SLXD15/DL4B Portable Wireless System, featuring the SLXD1 bodypack transmitter and DL4 lavalier microphone for superior sound quality and...