Modo de operação do microfone
Adaptive beamforming (2)
Beamforming (3)
Bi-directional (5)
Cardioid (36)
Cardioid (uni-directional) (3)
MEMS-directional (1)
Mono (8)
Omni-directional (36)
Stereo (6)
Super cardioid (8)
Uni-directional (8)
Uni-directional x 4 (2)