Omni or Cardioid - Choose the right headset microphone
Pro Earhook Headset Headworn Omnidirectional Microphone JK MIC-J 060 for Shure Wireless Transmitter – Mini XLR TA4F Plug – Sound That Out
Gaming Headphone Stereo Headset for Game Professional Earphone Omnidirectional Microphone USB Drive-free Breathable Cover (Black) - Walmart.com - Walmart.com
Saramonic DK6F Low-Profile Omnidirectional Headset Mic
Sennheiser EW100 Wireless Bodypack System with instrument cable - A Band (500MHz) - CCI Solutions