JD
iSpeaker A20One host speakerphone (w/ 4 mic array) and two expansion mics ( w/ 1 mic array each)Built-in AI beam-forming algorithm, precisely locates the source of the soundEffectively eliminate the background noise (cough, mouse-clicking, knocking, fan, typing and etc)For full duplex calls, echo cancellationMax voice pickup range could be 100㎡Plug and play, with tidy cable managementEffective pickup radius 10mReverberation suppressionTouch-button control