Amazon.com: Conference Microphone Omnidirectional USB Speakerphone Microphone for 8-10 People Business Conference,360° Omnidirectional Microphone Intelligent DSP Noise Reduction for Video Meeting (Gray) : Electronics
How to read a polar pattern chart - SoundGuys
Master Series by Sound Professionals Ultra-high gain omnidirectional microphone MS-MMM-1-UHS
SM63 - Dynamic Microphone - Shure USA
3.5mm Condenser Omnidirectional Microphone Mic For PC Laptop - NWCA Inc.
Best Omnidirectional Microphone — Acoustic Nature
Amazon.com: Conference USB Microphone, ANSTEN Omnidirectional Condenser PC Mic Pick Up Voice 10ft,Ideal for Video Conferencing Recording, Skype, Online Class, Court Report, Compatible with Mac OS X Windows : Electronics
Unidirectional vs. Omnidirectional Microphones - What's the difference? – Arkartech
What are Omnidirectional Microphones? (with pictures)
Omnidirectional microphone vs unidirectional: what's different? – SYNCO