Premium, powerful sound Everyone deserves to hear the whole meeting — loud and clear. This smart speakerphone fills conference rooms with remarkable sound using powerful twin speakers. And be heard with six mics focusing on voices, not the noise. * Get down to business and hear voices clearly with the smart speakerphone designed for conference rooms with Poly signature audio. Twin speakers and the six-mic array ensure everyone has a voice while helping to keep echo and noise out. * Users enjoy easy connectivity with their preferred way to work — connect wirelessly via Bluetooth or wired via combined USB-A/USB Type-CᎯ. And with a built-in USB video camera input moving from an audio to video call is super easy.[1]