Amazon.com: Cyber Acoustics USB Microphone - Directional USB Mic with Mute Button - Perfect for Eduction, Work at Home or Gaming Mic - Compatible with PC and Mac (CVL-2005) : Electronics
What is a Directional Microphone?
RODE VideoMic GO II Directional Microphone - VIDEOMICGOII | Abt
Canon Directional Microphone DM-E1 | Canon U.S.A., Inc.
Rode VideoMic Me Directional Mic for Smartphones
Rode Videomic-R Directional Video Condenser Microphone