- Full-Duplex audio performance allows users to listen and speak at the same time without audio cutting in and out- Distributed echo cancellation identifies and eliminates acoustic echo- Noise cancellation samples the ambient room noise and cancels it out for more natural sounding conversations- First microphone priority intelligently changes microphone levels depending on who is doing the talking.Coverage Area: 360-degree up to 8ft- Automatic Gain and level controls adjust microphone and speaker levels automatically*** Todos nuestros productos son exportados desde Estados Unidos hasta tu casa!*** Cualquier pregunta no dudes en contactarnos, estamos para servirte!