The cardioid mic pattern loosely resembles the shape of a heart. "Bidirectional" mics pick up sound from both front and rear. "Omnidirectional" pick up in a 360-degree circle. "Stereo" mics pick ...

AVerMedia USB Mic for Streaming, Podcasting, Gaming Mic with Cardioid Polar Pattern, Tripod Stand, Headphone Output, Mute Button, All Metal Mic for PC, Laptop, iPhone, and Android Phone This ...