Microphone operation mode
Bi-directional (2)
Cardioid (10)
Cardioid (uni-directional) (1)
Cardioid / omni-directional (switchable) (1)
Digital MEMS (1)
Mono (3)
Omni-directional (20)
Stereo (2)
Super cardioid (2)
Uni-directional (2)
Uni-directional x 4 (1)