Full-Duplex sound for audio-conferences: speaker + microphoneDigital Sound Processing technology ensuring natural voice soundAutomatic noise and echo cancellation for smooth communications2 omnidirectional built-in microphones (5m/16.4ft range)Designed for small & medium rooms (2 to 10 people)Command buttons on the product: Power / Volume / Microphone / CallsSober and high-end design perfectly suited for professional environmentCompatible with Microsoft® Teams, SkypeTM for Business, ZoomTM , Google Meet® , WebexTM and other audio conferencing, recording and broadcasting applications that support USB speakerphonesUniversal compatibility with Windows® , macOS® , iOS® , Linux® & AndroidTM via USB-C & USB-APlug & Play setup (no driver required)