Omni or Cardioid - Choose the right headset microphone
What position should I keep my microphone in to score a 79 speaking in PTE-A? - Quora
Headset Microphone Placement Guide | Riverview Church Productions
How mic placement affects the voice
How To Sound Better To Your Callers With Proper Headset Microphone Positioning - Headsets Direct
How mic placement affects the voice
5 easy ways to fix echo in your office headset – Merrittcomm Blog | Wired & Wireless Headsets, Productivity, Efficiency
Amazon.com: Shure WH20 Dynamic Headset Microphone - Rugged, Lightweight, Secure Fit for Active Mic Users, Perfect for Instructors/Musicians, Right-Angle 1/4" (6.3mm) Connector for Unbalanced Mic Input (WH20QTR) : Musical Instruments
Best Microphone Positioning in PTE Speaking – PTE Study Centre